The View from the Midden: an Analysis Of
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JULIA A. KING resolve important questions about the relationships HENRY M. MILLER between activities and material remains and the causes of variation in spatial distributions. Refuse disposal at most British colonial sites in The View from the Midden: An North America occurred primarily in surface Analysis of Midden Distribution middens located around structures and only sec- ondarily in so-called trash pits or other features. and Composition at the van Many of these sites have been subjected to post- Sweringen Site, St. Mary’s City, occupational plowing, resulting in the destruction of vertical stratigraphy and a mixing of deposi- Maryland tional contexts. Recent research has demonstrated, however, that horizontal relationships are only minimally affected by agricultural activities ABSTRACT (O’Brien and Lewarch 1981). Hence, plowed midden contexts contain information of potential Most intrasite spatial studies in historical archaeology have significance for site interpretation. Not surpris- focused on the horizontal distributions of artifacts with only ingly, most spatial analysis in historical archaeol- minimal attention given to the associations of materials found in midden contexts. In this paper the distribution and ogy has focused upon the evaluation of artifact composition of plowed midden deposits from the van distributions. Sweringen site, a late 17th and early 18th century dwelling The study of horizontal distributions of artifacts in St. Mary’s City, are investigated. Temporal changes in is an important element in artifact analysis. How- disposal patterns and midden composition, spatial variation ever, if the full potential of archaeological spatial among midden deposits, and the relationships between midden content and building function are presented. These data is to be realized, it is necessary to go beyond finding5 demonstrate the potential of midden analysis and distribution analyses and evaluate the composition the importance of plow zone contexts for site interpretation. of middens. In this paper, the results of a prelim- inary study of artifacts from plowed midden con- texts at a well-documented colonial site are pre- Introduction sented. The identification of temporally discrete middens in plowed soils is discussed and temporal The intrasite spatial analysis of archaeological changes in disposal behavior are evaluated. The materials has been a focus of considerable research composition of these middens, including both within the last fifteen years. Most published stud- temporal and spatial variation, is also investigated. ies, however, have emerged in prehistoric archae- Finally, the relationship of midden content to the ology, and much of this research has been con- function of buildings and rooms within them is cerned with the development of analytic and examined. interpretive methods (cf. Whallon 1973a, 1973b, 1974; Hodder and Orton 1976; Hodder 1978; Hietala 1984). A major problem encountered by The van Sweringen Site prehistoric archaeologists is the interpretation of their findings, especially the functional identifica- The data used in this study derive from the van tion of artifacts and artifact patterning. Historical Sweringen site (18 ST 1-19), a late 17th and early archaeologists can overcome much of this diffi- 18th century household in St. Mary’s City, Mary- culty since the availability of documentary land (Figure 1). The site is located on a high bluff sources, the tight temporal and functional control adjacent to the St. Mary’s River, a small tributary provided by many artifacts, and a similar cultural of the Potamac River. The site is near the heart of heritage all greatly facilitate the interpretive pro- Maryland’s first settlement and 17th century cap- cess. Indeed, research at historic sites should help ital, St. Mary’s City. Founded in 1634, St. Mary’s 38 HISTORICAL ARCHAEOLOGY, VOLUME Figure 1. The van Sweringen site in St. Mary's City, Maryland. THE VIEW FROM THE MIDDEN 39 c Fireplace N Figure 2. Plan view of the van Sweringen site. served as the political center of the colony and was its facade (Stone 1983). This enlarged building, one of the few major settlements in the Chesapeake which now measured approximately 55 by 20 feet, region. It remained the capital until 1695, when had three rooms on the ground floor with a loft the govemment was moved to Annapolis. After above (Figure 2). Van Sweringen also constructed that, much of the former capital was abandoned a kitchen immediately adjacent to the dwelling and and St. Mary's City became a small agricultural a small, 20-by- 18-foot outbuilding approximately hamlet in the 18th century. 55 feet to the east. This outbuilding may have been Garret van Sweringen, a free immigrant of constructed as a bake and brew house, since van Dutch origin, owned a one-acre lot separated from Sweringen had planned to go into that business in the river by one of the major roads in the town, the late 1670s (Carr 1972). Aldermanbury Street. The site was initially occu- Throughout the late 17th century, van Swer- pied c. 1665, when an unheated, 20-by-40-foot ingen operated a lodging house out of his residence frame structure was constructed to house provin- during meetings of the Maryland Provincial Court cial records. In 1677, van Sweringen purchased or and General Assembly. Unlike the public ordi- leased the lot and made several additions to the nary, which was required by law to provide food, property over the next decade. He expanded the lodging, and stabling to all travelers, the lodging frame dwelling and added a partial brick veneer to house required reservations and catered to a much 40 HISTORICAL ARCHAEOLOGY, VOLUME 21 more exclusive clientele. Van Sweringen enter- During the excavation of the van Sweringen tained and housed only the most prestigious Mary- site, only five major feature deposits were encoun- landers, members of the Governor’s Council. tered, and only two of these dated to the 17th Lodgers at van Sweringen’s probably never num- century. Four of these pits contained few artifacts, bered more than six or seven individuals, and then and the information they yielded was insufficient only when the assembly was in session. for fully interpreting the site. The fifth, the dairy Van Sweringen died in 1698, willing the prop- cellar, contained a large quantity of domestic erty to his son, Joseph. Joseph van Sweringen had refuse in the lower levels, mostly deposited during both high economic and social standing in the the last years of the site’s occupation. Conse- community through inheritance, a fortuitous mar- quently, research was directed toward analysis of riage, and his own business capabilities. He par- the large quantities of archaeological materials in ticipated in the early 18th century tobacco trade as the plow zone in an attempt to redress this problem both a planter and merchant, and, at his death in through detailed midden analysis. 1723, had an estate valued at over E1000. During The plow zone level was carefully excavated in his occupancy of the site, Joseph probably built or 5-by-5-foot units and screened to standardize and improved a small dairy with a brick-lined cellar but facilitate recovery. All subsurface features were made few modifications to the dwelling and recorded and many were excavated. The five kitchen. Shortly after his death, his widow married major features include a borrow pit, two storage William Deacon, the Royal Customs Collector for pits, a 17th century cellar and the dairy cellar. the Northern Potomac and one of the wealthiest Other features encountered were primarily archi- men in the county. Archaeological evidence sug- tectural, including post holes and molds and build- gests that Deacon and his wife remained at the site er’s trenches. Numerous fencelines were also iden- for several years before moving to a newly con- tified, and several of these were partially structed dwelling on Rosecroft Point, about one excavated. mile south of St. Mary’s City. Deacon retained Preliminary analysis of the distributions of plow ownership of the van Sweringen property, and an zone artifacts at the van Sweringen site was ac- unknown tenant was apparently living at the site complished using the SYMAP computer mapping during the 1730s and early 1740s. Occupation package (Dougenik and Sheehan 1979) available at ceased about 1745, based upon archaeological the VAXlVMS facility of St. Mary’s College of data. Maryland. The SYMAP package uses a nearest- neighbor statistic to project complete densities across a study area using sampled data. Excavation Data Base and Methods of Analysis units were standardized to 25 square feet and the center of each was used as the mapping point. Historic St. Mary’s City began preliminary ex- Depth of strata above subsoil was generally con- cavations at the van Sweringen site in 1974, with sistent at the site, averaging ten inches. intensive archaeological work occupying four sub- Spatial patterning usually involves highly vari- sequent seasons. The initial excavations focused able shapes and sizes that may indicate rather com- on the recovery of information relevant to the plex underlying regularities. At present, statistical evolution of the site’s architecture. After a firm techniques used to identify clustering often require understanding of the structures had been estab- unwarranted assumptions about the data and, in lished, a strategy of stratified random sampling at many cases, require complete excavation of the approximately 10 percent was applied in the yard study area. For these reasons, visual inspection of areas to collect spatial data (Figure 3). Final spatial distribution maps is one of the more sophis- excavations to resolve specific questions and pre- ticated (and practical) methods of pattern identifi- pare the site as an exhibit were conducted from cation currently available to archaeologists (Doran 1982 to 1985. and Hodson 1975: 151). Midden deposits at the van THE VIEW FROM THE MIDDEN 41 Sweringen site were located using the computer- Once major clusters were identified and dated, generated SYMAPS to visually identify overlap- artifacts from excavation units within the most ping concentrations of artifact types.