c2. .... - Tel Dor Excavation Project
Transcription
c2. .... - Tel Dor Excavation Project
CHAPTER TWO THE REGISTRATION SYSTEM Ilan Sharon DEFINITIONS An area is an arbitrary unit comprising a number of adjacent 5 x 5 m. squares excavated under one supervisor and/or recorded by a single recorder. Areas are designated by a letter denoting merely the chronological order in which they were opened. A large area may be divided between different supervisors. in which case the independent sub-areas are each denoted by an additional digit. In the following stratigraphical analysis, the areas have been divided into logical sub-areas, each of which comprises an architectural unit and is discussed separately. An attempt was made to define these sub-areas and designate them in accordance with the excavational (sub)-areas. However, this was not feasible in all cases, and the reader is forewarned that not all loci discussed under 'The Stratigraphy of Area Cl' were originally excavated as Cl. For further details, see Tables 2.1, 2.2, Chapter 7, as well as the introductory section of each sub-area. The locus is the primary stratigraphical unit, usually comprising a single homogeneous deposit occupying a contiguous volume in an excavation unit. We make no distinction between architectural elements (walls, etc.), features (installations, pits, etc.), and debris layers; all are considered loci. This is consistent with a view of construction, occupation, and destruction as facets of a depositional cycle in which the tell is built up, largely as a result of intentional human activity. The locus represents a single depositional action (e.g. the construction of a wall, the formation of an ash level on a floor, or the dumping of a dirt deposit in a fill). Loci are divided into two classes: dirt deposits, whose number is preceded by the letter 'L', and walls, preceded by the letter 'W'. Rarely, a locus may contain several deposits, provided that they are clearly parts of the same feature (e.g. the walls, capstones, and contents of a drain need not be each given a different locus); that the minor sub-elements do not contain enough artifacts to constitute a representative sample; and that artifacts retrieved from each of the sub-features are given separate basket numbers (see below) with their exact provenance clearly marked. On the other hand, a single deposit is occasionally divided into different loci for various technical reasons (e.g. it appears in two different excavation units, or is a deposit divided by a late wall which was left standing on a balk). Each locus is designated by a unique number (three digits for the 1980 season, and four digits subsequently). To ensure uniqueness, locus numbers are assigned sequentially by the area supervisor or the recorder out of a 'bank' of hitherto unused numbers assigned to the area at the beginning of each season. As a rule, all locus numbers of an area start with the same digit, and this first digit is different for different areas, for ease of identification. Table 2.1 gives the 'banks' oflocus numbers for Areas A and C. Table 2.1. 'Banks' of loci for Areas A and C. From I 400 1001 1060 II 50 1220 4000 4300 4435 4450 4501 4600 4650 4700 4801 4850 4930 4970 To 52 672 1052 Il30 1219 1245 4260 4373 4449 4491 4583 4633 4680 4762 4849 4929 4966 4999 Season 80 80 81 82 83 84 81 82 84 86 82 83 84 87 83 84 85 86 Area AO+A2* CO+CI AO+Al+A2 Al+A2* AI ···AI CO+CI* Cl Cl Cl c2. .... C2 C2 Cl Cl Cl Cl Cl * The areas were not subdivided during these seasons. For the attribution of individual loci consult the locus index (Chapter 7). **With the exception of L450 l, L4505, L4506, L4511, L45 12, L4522, L4532. \vhich arc in Area CO. An interface- the surface marking the boundary between any two loci (Harris 1979: 41-48)- is named after the later of the two loci. Thus a floor is named by the locus number of the deposit immediately above it. (Note that sometimes the constructional makeup of a floor was assigned a separate locus number, but that is not the number of the floor.) Apparent exceptions are cases where one deposit overlies several different features; for instance, while digging a fill one may simultaneously reach two different patches of floor, separated by a hitherto unrecognized robber trench. In order 13 to provide a unique identification of each feature, we assign locus numbers to each, closing the loci immediately. A closely related occurrence is the assigning of a locus number to a pit seen in the balk after the relevant deposits have been excavated. Such a locus, which has no deposit of any kind (and hence no artifacts) associated with it, is called a phantom locus. We attempt to avoid these wherever possible. The opposite phenomenon, several deposits relating to the same interface, is more common. An example is when the same floor surface is reached while excavating several different deposits. In such a case the floor is named arbitrarily after one of these deposits. A note is made of the other deposits in the text and block diagram, e.g. 'floor 2326 (~ 2329).' The same may occur when walls which were initially thought to be different turn out to be continuous. Features composed of more than one deposit are named after the earliest. Thus, a room is named after the number of its floor (which, in turn is named after the locus immediately above it), a pit with several deposits of debris inside it is named after the lowest one, etc. Occasionally, the stratigraphical interpretation is that what was seen to be one locus in the field should actually be split into more than one unit (e.g. constructional stages in a wall, or a 'post mortem' division of a deposit into two different phases). In such cases, a small letter is appended to the locus number (Wl107a, Wll07b etc.). Robbed-out walls, which are delineated only by a robber trench, are referred to by the locus number of the robber trench. We call these ghost walls. A basket contains artifacts of a single class (e.g. pottery, glass) retrieved from a single locus in one day (or less). 'Special' finds of any kind are usually each given a separate basket. While in general the basket is a purely technical subdivision of the locus, it may assume stratigraphical significance in one of the following cases. (1) When a stratigraphical division in a locus (e.g. a floor) has been missed, a 'post mortem' separation can be carried out according to the spits from which the baskets were retrieved, reassigning each to one of the subdivisions. (2) Several different deposits relating to the same feature may be combined into one locus in order to simplify the registration procedure (see above). Each basket has a unique five-digit number (four digits in 1980) assigned sequentially from a 'bank' which is reserved for each area at the beginning of the season. The first digit of all basket numbers reserved for an area is usually the same as the first digit of the locus numbers for that same area. Table 2.2 gives the 'banks' of basket numbers for Areas A and C. The registration number of each artifact is composed of its basket number and an optional sequence number, the two being separated by a slash. Thus the sherds in basket 34025 which are kept for further processing will be numbered 3402511, 34025/2 etc. If there is only one artifact in a basket (e.g. a 'special find'), the slash and the sequence number are omitted. Table 2.2. 'Banks' of basket numbers for Areas A and C. From 1000 4000 10000 10400 11500 11800 40000 43000 45001 46000 46500 47000 48001 48201 49301 49420 * To 1240 5480 10314 10619 11753 11973 41043 43422 45518 46438 46734 47366 48189 48525 49414 49673 Season 80 80 81 82 83 84 81 82 82 83 84 87 83 84 85 86 Area AO+A2 CO+C1' AO+Al+A2 Al+A2 A1 A1 CO+C1 C1 C2 C2 C2 C1 C1 Cl Cl Cl The areas were dug without subdivision during these seasons. Attribution of baskets and registration numbers to sub-areas can be done only through the locus. taining to the stratigraphical position of the locus, as well as summary information about artifacts found in it (see Fig. 2.1 ). All the header information (except for the 'Phase' and 'Arch. unit' items) is recorded in the field. The verbal description of the locus must include every item in the checklist in the lower right-hand corner. The emphasis of this description is on the stratigraphical relationship to all adjacent loci. A sketch plan and schematic section of these relationships as observed when the locus is closed is given in the upper left-hand corner of the card. When the locus has been excavated through, all of the relevant information has been recorded, and all baskets have ~ J;,-Jt -==---------- c ~ ~- - B.~::-~ i L~"':,"' ; ' ---------- ' :.. , __ ____]_______J___ ~- pho<o~ ploas~ G chock(•or-J whan clooinu lccuo• reoson lor oponlng G d<>Hnition/ ""'''~ [8 ro&oon lor clooing GJ "''"''"" to othor "'"manu D ""orking photoo. noo' LD "'" " " " ····'··_···- _j~=' .,.,.,=--~---,·-i FORMS The locus card is the main stratigraphical record. One card is kept per locus; on it is recorded all of the information per- 14 0 p"bljc~t!on photoo ~·· _ '·-·=·· Fig. 2.1. Locus card. undergone preliminary reading, it is considered a closed locus. After the season, when the unit in which the locus is located undergoes stratigraphical analysis, the architectural sub-area under which it was analyzed (not always identical with the excavational sub-area- see above) is noted in the 'Arch. unit' field and the phase number(s) within the area according to the most reasonable interpretation are noted in the 'Phase' field. The arguments for placing the locus in this particular phase, and sometimes other alternatives, are added to the verbal description ofthe locus. Some summary information (e.g. dates) may also be added to the description by the various artifact analysts. The basket list contains one line of numerically coded information which is filled in for each basket. The code list in Table 2.3 is largely self-explanatory. Each such record is written in two copies: once in the daily basket list of each area (Fig. 2.2), where the records are kept in numerical order, and once on the back of the relevant locus card. Table 2.3. Basket and locus code list. Stratigraphical Definition 01 02 03 04 05 06 07 08 09 l0 11 12 13 14 15 16 - Surface soil Unstratified Stratified Accumulation Destruction layer Fallen stones Fallen bricks Loose earth Ash layer Accumulation on floor Floor makeup Pit Wall cleaning Baulk cleaning Foundation trench Wall removal Baulk removal Contents 01 - Sherds 02 - Sherds for restoration 03 - Complete vessel 04 - Bronze 05 - Iron 06 - Figurine 07 - Seal 08 - Stone 09 - Other small finds 10 - Material for analysis 11 - Bones 12 - Coin 13 - Glass 14 - Jewellery 15 - Worked bone 16 - Statue 17 - Oil lamp 18 - Inscribed material Pe~iods 01 - ByL.antine 02 - Roman 03- Hell/Rom 04 05 06 07 08 - Hellenistic Persian Iron llb-c Iron Ila Iron I 09 · LB III 10-LBII 11- LB1 12 - Mixed 13 - MB lie 14-MBIIb 15-MBIIa 16 - MB 1 17-EBIII 18- EBll 19 - EB 1 20 - Chalcolithic Reading 0 or1 2 3 orR Basket discarded Something was kept All indicative pieces kept Restoration, all sherds kept The identifying fields, as well as the codes for the contents and the stratigraphical provenance, are recorded in the field, as soon as the basket is opened (i.e., when the first artifact of any kind is found in the locus). The level is the exact level of the findspot for 'special' finds, which receive a separate basket number, and the bottom level for the locus for the day (or the closing level for the locus, if it was closed during that day) for baskets containing a collection of artifacts. The codes specifying the contents of the basket and its stratigraphical provenance are given in Table 2.3. This list is designed to be concise rather than exhaustive, and practical rather than mutually exclusive. Ambiguities may be resolved and amplifications given in the verbal description in the 'comments' field. During the pottery reading (or preliminary sorting of other kinds of artifacts), a preliminary identification and dating of the basket is noted by the artifact analyst. Three m OMY 00, """"'"'"". 1,••,•• ""· '"""" .,.... '"""' ••• -~~ .. "" '"'"" I I ~~~ •• I' ' ! ("J ·.·· 'period' fields are available for the analyst to enter observations from the code list in Table 2.3. The second and third fields are for cases where artifacts from more than one period are represented in the basket. In such cases, the relevant periods are noted in order of decreasing abundance (a basket in which more than three periods are represented is considered mixed). Note that these datings are preliminary; the detailed observations of the artifact analysts, as expressed in the typological reports, take precedence over the field observations as soon as they become available. The basket is then placed in one of four categories noted in the 'R +-'field: 0. (-)Periods present are noted, and all sherds discarded. Into this category fall baskets from unstratified loci, as well as ones from loci which do not contain enough pottery to merit further processing. I. Something is saved. As above, but one or more sherds are saved (e.g. when a sherd not hitherto represented in the typology is found in an unstratified context, or a sherd of each period from a disturbed locus is saved for the record). 2. All indicative pieces are saved. Into this category fall 'clean' loci, and only these baskets should be used for statistics. All rim pieces are saved, as well as, in some cases, handles, bases, and decorated parts. At least one piece of each period represented should be saved, and if no rim/base/handle is available, the most significant body piece is saved. 3. (R) Restoration basket; all sherds are saved. In the 'comments' field the supervisor may enter a brief remark (e.g. elaborating the 'content' or 'stratigraphical provenance' codes); any special observations made during pottery reading are added; and short notes (especially dates) are added when advanced analysis of the artifacts has been carried out. A tag (Fig. 2.3), on which are written the basket number and locus number, as well as the area, the number of the excavation license given by the Antiquities Authority before each season, and the date, is attached to each basket. Care is taken to write the tag in indelible ink so that the writing is not washed away in water or bleached in the sun. After the preliminary reading, the basket number, locus number, and license number are written on every sherd 15 L.~9:,'\ Lj'l:,":>g d\o..."S'S ~ r I --- -- _j I Fig. 2.3. Basket tag. I I saved, together with an identifying sequence number if more than one object from the basket is saved. The basket number and the sequence number will henceforth serve as the registration number for a particular object. The daily top plan or graphic diary (Fig. 2.4) is a sketch plan drawn every day for each area. The blank plan is photocopied every evening from a set of master plans kept by the architectural staff, and the area supervisor sketches in features which have been discovered since the master plan was last revised. All current locus numbers are then entered (deposits in red, walls in green). Basket numbers are added in blue. General collection baskets are entered by locus number, while the exact findspot is indicated for 'special' finds or baskets limited to specific parts of the locus. At the end of the day, levels are taken on all the loci still open, and entered (in black) by the locus number. When a locus is closed during the day, a circle is drawn around the locus number, and the closing level is added. The new locus number(s) are then noted in their appropriate place. A wall locus is closed only when the wall is physically removed. The closing level of the locus, in this case, is the level of the foundation of the wall (and not that of an earth balk on which it may be standing). The wall is simply crossed out of the blank plan until the master plan is updated. Artifact cards of various formats are kept for different kinds of artifacts. The exact format of each of these is determined by the person doing the analysis, according to common standards and nomenclature for this particular kind of artifact, and his or her preference. All such records contain the full identification of each artifact (locus, basket, sequence number). In some cases, especially for nonartifactual materials, a separate record is not kept at the individual object level, but rather information is aggregated at the locus or basket level. Each of the artifact analysts prefaces his or her chapter with a short introduction to the method used to register and present artifacts of a particular type. The policy of the excavation, as host to differing disciplines, is to impose as few restrictions as possible upon the methodologies and registration systems of the guest disciplines (see further discussion below). The disadvantage of this policy is lack of unity in the method of registration and presentation of different artifact types. Occasionally, where there are overlaps between disciplines, one may even find the same artifact referred to under two different nomenclatures. 16 ~I I ;'"-1 I ~ -----"'+ I I I I I 'I i I L I I I I I I :r "" t I I I I' iI Fig. 2.4. Daily top plan or graphic diary. THE METHOD OF PRESENTATION OF THE STRATIGRAPHIC ANALYSIS While we generally follow the model for stratigraphic interpretation known as 'Architectural,' 'Israeli,' or 'ProtoScientific' (Chapman 1986, and see bibliography there), we felt compelled to make certain modifications in response to some problems general in Palestinian archaeology, and some which are peculiar to Dar. An excavation report should be structured to cater to the needs of its users. We find that these fall into 3 categories: 1. The casual reader needs to familiarize himself with the major conclusions reached by the excavator. Most of the users of field reports are in this group. The report should give them easy access to these results, without having to wade through a sea of details to reach them. 2. The critical reader wants to know how a particular conclusion was reached, and perhaps offer a differing point of view. Even if we grant the maxim that given all the raw data any excavation can be reconstructed on paper, a good criterion upon which to judge a report is to which extent a critique can be argued without having to reconstruct all the data from scratch. 3. The corollary collector hunts through the report for a specific item. This user essentially uses the report like a telephone directory. What he needs are exhaustive catalogs and extensive cross-indices, to enable him to reach any item with a minimal amount of reading. Usually, two different topics find their way into the same chapter of an excavation report. These are the description of the strata, and the discussion of why a certain stratigraphical scheme was adopted. Whereas the natural way to present the former is horizontally (describing allelements of one stratum before moving on to the next), the latter should be discussed vertically (taking a single excavation unit, or a group of them, and working from top to bottom or vice versa). Whichever method the excavator chooses, one of the two topics will suffer. Though it is well known that two or more schemes for grouping loci into strata are often plausible in a complex stratified site, this fact rarely finds its way into excavation reports. This is due primarily to the fact that the excavator is forced to choose one scheme in order to be able to present coherent plans and complete assemblages for each stratum. After having made a choice, which may be an imperfect one, the investigator tends to interpret all further evidence in favor of the chosen theory and gloss over its drawbacks (Janis and Mann 1977: 82-85). Be that as it may, we are rarely offered in an excavation report any but one chosen interpretation, much less the pros and cons of various other possibilities. Sometimes the writer even neglects to list the arguments which led him to pick his chosen scheme. This writer holds the architecturalist view of excavation as an interpretive process in which the excavator plays an active role. Decisions taken by the excavator in the process of excavation form an inseparable part of the final view of the site as presented in the report. Consequently, the emphasis of the final report should be not descriptive but interpretive. Thus, rather than attempting to 'objectivize' the raw observations (no observations in archaeology are 'raw' in the sense that they are free of the observer's conception of the excavation), one should try to explain the reasoning and chain of decisions which led to a given interpretation. Like most big projects today, Doris dug, and will be published, by the coordinated effort of a large multinational staff. It would be unreasonable to expect consensus among the excavators on every single question, and unfair to the readers if a differing opinion is muted. The structure of the phasing system should be flexible enough for different viewpoints to be expressed within the existing framework, or with minimal changes to it. The excavation of Tel Doris planned as a long-term project, publishing several interim reports rather than a single final one. When publishing such interim reports, one cannot be certain that the proposed stratigraphy will not later have to be revised. A strategy must be used whereby such revisions can be made with a minimum of change to previous publications. A 'viciouf circle' often develops between the person(s) analyzing the stylistic development of artifacts and those analyzing the stratigraphy. The first requires, even for preliminary work, an established stratigraphical sequence. The second would often like to see at least a relative typological chronology before committing himself to a particular stratigraphical scheme. A significant feature of the architecture at Dor, at least in the late (Persian-Roman) periods, is the extraordinary continuity of the town plan. This feature has caused many of our stratigraphical problems. Some walls remained in use for several centuries and have several floors and/or partition walls reaching them on either side (often not the same number). In such a case the stratigrapher can judge whether a phase on either side is early or late within the sequence on that side, but it is impossible to establish, on purely stratigraphical grounds, an exact correlation of the phases on both sides of the wall. Thus it is usually possible to build a reliable stratigraphy within each architectural unit, using the slight changes of the internal plan between different periods, but the correlation of phases between units is often uncertain. A probable explanation for the continuity in the plan of the site is that the town was not totally destroyed at any time between the 6th/5th centuries BCE and the 2nd/3rd centuries CE. A similar continuity seems to characterize the transition between the Iron Age and the Persian period. Such a phenomenon, however, challenges the very basis of the usual 'locus to stratum' stratification model. Two implicit assumptions of this model are that the whole stratum was constructed simultaneously and that it was destroyed at one time. These assumptions generally provide a useful approximation of reality, though obviously rarely a literal description of it (especially the former). Given a period of several centuries without a major catastrophe, one wonders whether a model which assumes that a 'stratum' begins and ends simultaneously over the whole site is of any value. To give a concrete example, it is obvious that when Dor was refortified early in the Hellenistic period, all of the insulae along the eastern edge of the tell had to be demolished and rebuilt adjoining the new town wall. It is possible, however, that this event is not reflected at all in the insulae across the street, which may have undergone structural changes at some unrelated date. Under such conditions, correlation of the stratigraphy between different architectural units may be not only difficult to determine, but completely out of place. In order to deal with these problems, the following principles were established at the outset of stratigraphical analysis: l. Stratigraphic analysis is independent of any other consideration; consequently artifactual analysis may be used as a crosscheck of the stratigraphy. The stratigrapher presents his interpretation to the artifact analysts without prior knowledge of absolute or relative chronologies. Artifact analysts may then rule out some (one hopes not all) of the options presented by the stratigraphical analysis. 2. There is a complete separation between the description of the strata (Chapter 4) and the stratigraphical discussion (Chapter 5). The stratigraphical discussion attempts only to describe the arguments which led to the adoption of a certain stratigraphical scheme, and give plausible alternatives where they exist. 3. The stratigraphy is presented hierarchically, to fit the type of interest of the reader. A synthesis of the results of the stratigraphic analysis, without the argumentation, is found in Chapter 4. In Chapter 5, the stratigraphical analysis of each area begins with an overview, presenting the general stratigraphic scheme for the area, and the reasoning behind it. Only readers interested in specifics need go into the unitby-unit discussion which follows. Several different indices 17 and tables enable instant referencing of each individual locus. 4. Strict modularity is maintained, so that a revision (by a staff member or a critic) of the stratigraphy of one area, sub-area, or unit will not affect the stratigraphy of another. Similarly, a change in the correlation between different areas can be effected without altering the internal discussion of each area. Let us examine the process of stratigraphical analysis by following the analysis of a typical unit: The first step is a separate stratigraphical analysis of each excavation unit (usually, though not always, a grid square), starting with the sequence of walls, and then adding the floors and the relationship between the two. The end of this step is the proposal of a stratigraphic scheme for that unit alone. Each subdivision within that scheme is called a stage and is marked (from the top down) with a lower-case Roman numeral (i, ii, iii, iv, etc.). Each locus is assigned to one of these stages in the unit. Where more than one possibility exists, the more likely is given first, and the less likely is marked with a question mark. The next step is the grouping of excavation units into a logical area. This is a contiguous group of excavation units, in which many features cross over from one to the next. These serve as 'pegs' upon which a correlation of the stages of adjacent units can be 'hung' to form a common stratigraphical scheme. In defining these 'logical areas' an effort is made to conform to the spatial definition and names of the original excavation areas. However, as the extent of a 'logical area' is dictated largely by the architectural divisions of the ancient town, and the division into excavation areas by the logistics of the excavation, the two are never completely synonymous. A scheme for the stratigraphy of the 'logical area' is now put forward. Each subdivision of this scheme is called a phase and marked (from the top down) with an Arabic numeral. The second part of the analysis of each unit concerns the relationship of the stratigraphical scheme of the unit to that of the rest of the 'logical area.' In it, a correlation is proposed between each stage of the unit and a particular phase of the logical area. Sometimes a stratigraphical distinction is found in one unit in the area, but is not recognized in others. In such cases we talk of subphases at the area level, and mark them (from the top down) with a lower-case letter (4a, 4b, etc.). Where the loci of one unit are designated as 4, while in another we have 4a, 4b, and 4c, it means that we do not know which subphase(s) are represented in the deposit designated 4. The usual interpretation in this case will be to regard finds in situ on a phase 4 floor as dating from the very end of phase 4 (i.e., 4a), while artifacts from a phase 4 fill will be regarded as mixed 4a, 4b, and 4c. Similarly, when phase 4 is divided into 4a and 4b in one part of the logical area and, say, 4a, 4b, and 4c in another, it does not necessarily follow that subphase 4a in the first instance was built at the same time as 4a in the other (though it is late within the lifespan of phase 4 in both). If we had been able to follow the subdivision across the whole area we would usually have assigned two different phases to begin with. Another case where subphasing is commonly used is where there are several floors reaching the same wall system. The argumentation here is similar to the above: two super18 imposed floor levels on either side of a wall, which are not associated with a destruction (in which case architectural changes would be evident), need not have been laid at the same time. The final step ofthe analysis, which is attempted only after collating the stratigraphy with information obtaineq by artifactual analysis, and is presented in the general description of the stratification of the entire field, is the building of a general framework for the site, in which each subdivision is called a stratum, and marked with a capital Roman numeral. Where a division exists in one area which was not found in others, substrata may be marked by appending a capital letter (e.g. IliA, IIIB etc.). Note that unlike other systems of notation there is no real hierarchy between the stage, the phase, and the stratum (i.e., the stage is not a subdivision of the phase). There is a unique correlation between each stage in the unit and an individual (sub)phase in the area. The same should hold for the phase and the (sub)stratum. For example, if stages i and ii in unit K 27 correspond to phase I oflogical area B I, which is designated stratum I of the tell, then one is able to say 'L2203 is stage ii (inK 27) ~phase I b (in Bl) ~stratum IB.' It is hoped that this modularization, though somewhat cumbersome, will ensure that the analytical system as a whole can withstand the following types of changes: I. The general framework of the area is accepted but changes are made in the attribution of specific loci to stages within one or more units. 2. The internal phasing of each unit is accepted but a different framework is proposed for the stratigraphy of the area as a whole. 3. The internal phasing of each area is accepted but changes are made in the correlation between areas. Moreover, the complexity of the system can be completely bypassed, since the casual reader who does not wish toquestion the stratigraphy need not concern himself with the interpretation at the stage and phase level, but rather can confine himself to the descriptions of the strata. Summary of the Strategy for Stratigraphic Analysis The excavated area is divided according to broad architectural units into logical areas, chosen because they have enough common architectural features to establish a stratigraphic relationship between all units in the 'logical area' and named, if possible, according to the original excavation area. Each excavation unit is analyzed independently from top to bottom, starting with the sequence of walls and then relating floors and other features to that sequence. An independent relative stratigraphy for the unit is proposed, in which each stratigraphic unit (aggregate of loci) is called a stage. Stages are marked with a small Roman numeral. After the independent analysis of all units of the 'logical area,' the correlations between the resulting relative stratigraphies are studied, and a stratigraphic scheme for the area is presented. Its units are called phases and are labeled with Arabic numerals. Eventually these independent schemes for the logical areas are integrated into a comprehensive stratigraphy for the whole site. The unit of this final scheme is the stratum, and it is numbered with capital Roman numerals. HOW TO USE THE STRATIGRAPHY SECTIONS OF THIS REPORT I Or: e.g. '4b?/5a?' means 'either phase 4b or phase Sa.' '4b?/5a??' means as above, but more likely 4b. Chapter 4 presents a synthesis of the results of the stratigraphical interpretation. Each stratum is described, and its date is discussed on the basis of a summary of absolute dates. This chapter defines the major architectural assemblages of each stratum. Previous knowledge of these is assumed in the subsequent chapters. Chapter 5 describes the stratigraphic analysis which led to this interpretation. One section is assigned to each 'logical area.' Each section has an introduction defining the 'logical area' and presenting the stratigraphic framework (phases) of the area. Following this is a description of each excavation unit, in which the scheme for the unit (stages) is discussed, together with its relation to the general scheme of the area. Next are an index of all loci in the unit, with their proposed phasing (relative to the area), and a block diagram connecting each locus to loci above and below (see below for details). At the end of each section is a short discussion of the possible correlations between the stratigraphical framework of that 'logical area' and those of adjacent areas. To obtain the results of the excavation you need read only the descriptions of the strata (Chapter 4). To understand the reasoning for the general phasing scheme, read the description of the strata, the introduction to the stratigraphy of each of the areas, and the sections about correlations between the areas. To find out why an architectural unit was assigned to a par· ticular phase, read the general description of the strata, find out (from the plans) which 'logical area' the structure is in, and read the introduction to the stratigraphy of that particular sub-area. To find out why a particular locus was assigned to a particular phase look up the locus in the locus index (Chapter 7), and note what unit it is in. Then look up the locus in the block diagram for that unit. Find out from the index of excavation units on what page the unit is discussed and where its locus list and block diagram appear. If the locus does not contain a floor, note which is the next floor below and which floor seals it. Then read the general description of the strata, the introduction to the stratigraphy of the sub-area, and the detailed stratigraphy of the unit. If the locus you are looking for is not specifically mentioned, study the phasing of the floor below it and the floor above it. The reason for the attribution of the specific locus to a phase may easily be deduced from these. +(or&) And: e.g. '4 + 5' means 'an element existing in both phase 4 and phase 5.' '2 & 3 & 4a?' means 'in use in phase 2 and phase 3 and possibly also in 4a.' To (inclusive): e.g. '2-5' means 'existing from phase 5 to phase 2.' > Later than (stratigraphically above): e.g. 'W3919 > W3050' means 'W3919 is stratigraphically above (floats over, is built on top of, cuts, etc.) W3050.' ,. Later than and/or contemporary with: e.g. if W2960 abuts W2702, one may note 'W2960,. W2702.' < Earlier than. Used as above. ~ Earlier than or contemporary with. Used as above. = Contemporary, in the same phase as: e.g. 'i W3919 = floor L3880 = L3777 > ii W3050 =floor L31!5' means 'stage i (in unit) consists of the (contemporary) elements W3919, floor L3880, and L3777. It is stratigraphically above stage ii, which consists of W3050 and floor L3115.' The same as: e.g. 'W2152 (~ W2070)' means 'W2152, alias W2070.' The same wall was given two locus num- bers (e.g. in two different units). Note the difference between = and=. i, ii, etc. Small Roman numerals mark stages within an individual unit; should usually appear with a unit number, e.g. 'stage ii (in L 27).' 1, 2, etc. Arabic numerals denote phases in a logical area; e.g. 'stage ii (in L 27) ~phase 3 (in Cl)' means 'stage ii in grid square L 27 is phase 3 oflogical area Cl.' I, II, etc. Capital Roman numerals mark strata, which are stratigraphical divisions discernible over the whole site. E.g. 'W3050 ~ ii (in L 27) ~ 3 (in Cl) ~liB' means: 'W3050 belongs with stage ii of its unit, which is phase 3 of the area, stratum liB at Tel Dar.' Elevation: e.g. 'floor L3880 (116.06-15.92)' means that the highest point of the floor surface is at an eleva- tion of 16.06, and the lowest point at 15.92. 'W3050 (~ 16. 78-15.85),' on the other hand, means that the top of preservation is at 16. 78, and the highest base eleva- tion is 15.85. SEMANTICS AND NOTATION BLOCK DIAGRAMS In the stratigraphy chapters, I have used an individual terminology, as well as a kind of pseudo-mathematical shorthand notation. Some of these symbols are: A 'block diagram' is attached to the stratigraphical discussion of each excavation unit. The diagram notes all loci in the unit. Each locus is connected to the loci above and below it. A floor in the locus is noted by an additional line across the bottom of the block. (A dashed line means a possible floor, and a partial line means a floor fragment.) Walls are usually marked by elongated blocks. The concept of a 'block diagram' is similar to that of the 'Harris matrix' (Harris 1979: 103-121). The difference between the two is that the 'Harris matrix' connects loci according to the order in which it is supposed that they were ? Possible: e.g. 'floor(?)' means 'possibly a floor.' '4b?' or '4b (?)'mean 'probably in phase 4b (in this area).' '4(b?),' on the other hand, means 'in phase 4 (in this area); my guess is subphase b, but other subphases are possible.' ?? Improbable. Used as above to denote the less likely possibility. 19 Ll L3 floor 2 floor 3 * interface of destruction for W 4 Fig. 2.5. Hypothetical section (center) with block diagram (right) and 'Harris matrix' (left). deposited. That is, it is a schematization ofthe finalinterpretation of the analysis. The 'block diagram' merely notes the physical relationship between loci (which locus was opened below which), and as such is a schematization of the raw data for analysis. The difference is shown in Fig. 2.5. The block diagram is a two-dimensional projection of a three-dimensional situation. Moreover, it is drawn so as to be optimally readable, and to have as few 'knots' in the connecting line as possible, rather than to conform with the space of the locus on the site. Therefore, the physical setting of the blocks, their size, or the distance between them in no way reflect the setting, size, or distance between the loci in the squares. The block diagram is meant to be used, together with the section drawings, schematic sections, and line plans, as a visual aid to the text. It is useful, for instance, for understanding the phasing of loci not specifically mentioned in the text. You should locate the locus on the diagram, and follow the connecting lines to the next floor levels above and below. It is especially handy for staff members working on material from the given unit (e.g. for locating all loci which may contain potsherds restorable with a locus being worked on). BIBLIOGRAPHY Chapman R.L. 1986. Excavation Techniques and Recording Systems - A Theoretical Study. Palestine Exploration Quarterly 118: 5-26. Harris E.C. 1979. Principles of Archaeological Stratigraphy. London: Academic Press. Janis, I. and Mann, L. 1977. Decision Making. New York: Free Press. 20