Introduction
The Site 1 at Indian Creek (18PR545) is located between Beltsville and
Greenbelt in Prince George’s County,
Maryland. Situated on a terrace overlooking
Indian Creek, the site represents a series of Late Archaic, Early Woodland, and
Middle Woodland period campsites.
Archaeological Investigations
18PR545 was identified during a shovel testing survey along the east side of
Maryland Route 201. That part of the
site was found to be eligible for listing on the National Register of Historic
Places. A Phase II investigation was
undertaken in 1997 by R. Christopher Goodwin & Associates, Inc. on behalf of GNM
& Associates, Inc., for the Edmonston Road widening project at the USDA Beltsville
Agricultural Research
Center.
Eighty-two shovel test pits and twelve one-meter test units were
excavated during Phase II investigations.
Phase III data recovery followed in 1998.
Site mitigation included ten 1x1 meter units and the equivalent of five
4x4 meter blocks excavated in 10 cm arbitrary levels within natural
stratigraphy. Specialized analyses
include four radiocarbon dates, blood residue analysis, and faunal and
archeobotanical studies. Seven
cultural components were identified, including: 1) a small late Early Archaic or
early Middle Archaic period component isolated in the northernmost portion of
the site; 2) a possible late Middle or early Late Archaic period occupation in
the northern and central portions of the site; 3) a Late Archaic period
occupation in the central portion of the site; 4) a Late Archaic/Transitional
period component in the northern and central portions of the site; 5) an Early
Woodland period occupation documented across the entire site; 6) a Middle
Woodland period occupation restricted to the northern and southeastern portions
of the site; and 7) a Late Woodland period component also restricted to the
northern half of the site.
Specific research questions were developed as a part of the mitigation plan for
the site. These questions related to
local and regional lithic procurement strategies, lithic technology, subsistence
and environment, and settlement patterns.
Significant site contributions include radiocarbon dates for Accokeek
sherds (2,880 +/- 110 BP) and a Vernon point/knife (3,140 +/- 50 BP), data on
Early Woodland period lithic reduction activity and spatial organization of
behavior, definition of a new Early Woodland period ceramic type with a mica and
quartz temper, and information regarding subsistence during several occupational
periods using protein residue analysis and carbonized food and fuel remains.
Additional survey work at 18PR545 in 2002 by Louis Berger & Associates, Inc.
redefined the southwestern boundary of the site.
Fourteen shovel test pits at 20 meter intervals along the west side of
Maryland Route 201 were excavated; eight of these yielded positive results.
A variety of prehistoric artifacts were
recovered, including a Mockley ceramic sherd.
Archeobotanical Studies
Phase III data recovery included
analysis of eight flotation and seven hand-collected archeobotanical samples. Flotation samples were processed at
the Frederick
office of R. Christopher Goodwin & Associates, Inc. All floral materials were analyzed by
Justine McKnight.
Sixteen liters of cultural fill from
four features produced 4.71 grams of carbonized plant remains (an average of
0.296 rams per liter). Wood charcoal
(dominated by tulip poplar and hickory), carbonized seeds (including sumpweed
[two seeds] and knotweed [three seeds]), amorphous carbon (one fragment), and
fungi (one fragment) were recovered, along with non-carbonized seed specimens.
Hand-collected carbon concentrations
were composed of wood charcoal. A
total of 6.77 grams of material from seven samples was studied. Red oak, tulip poplar, white oak, and
ash woods were identified.
Plant
remains recovered from 18PR545 provide a glimpse of economically important fuel
and possible food plants from securely-dated Terminal Archaic, incipient Early
Woodland, and Middle Woodland period hearth features. In addition, the identification of
non-carbonized seeds of probable modern origin from these prehistoric features
accords with the regional pattern of feature contamination by minute organic
materials from coastal plain sediments.
The wood assemblage from 18PR545 offers some useful data for examining site
environment during the periods of occupation. The
tulip poplar, hickory, and oak species which dominate the flotation assemblage
are consistent with the late Holocene forest cover of the middle Atlantic (Brush
1986; Reveal et al. 1987).
Additionally, these species provide economically useful woods for tool, home,
and canoe construction, and as high-calorie fuel woods (especially oak and
hickory).
Of particular interest within the wood assemblage is the distribution of wood
species across three distinct temporal contexts.
A stark contrast in wood species is observed: oak and hickory species
clearly dominate within the Terminal Archaic and Middle Woodland features, while
tulip poplar is most prevalent within the Early Woodland assemblage. Variation in dominant wood types is
documented from each temporal context.
Because of the relatively small sample being scrutinized from 18PR545,
interpretations based on this wood data must be made with caution. Nevertheless, the data are
compelling, and may constitute a reflection of changes in either natural or
cultural conditions at the site over time.
The dramatic change in wood species within the Early Woodland period
features at 18PR545 may be a reflection of broader regional environmental change
coinciding with the end of the Archaic period, or a result of changes in the
local availability of more desirable (oak and hickory) woods, or may be
attributable simply to the nature of activities associated with the sampled
features (i.e. Feature 41-01 may
have been associated with the construction burning of a dugout canoe, which were
commonly made of tulip poplar).
The seed assemblage from 18PR545 is interesting, as the carbonized seed species
identified include useful food plants.
Archeobotanical data from throughout the Eastern Woodlands have
documented the economic importance of both wild and cultivated knotweed and
sumpweed during the Woodland
period.
Nut remains were conspicuously absent from the 18PR545 botanical assemblage. The widespread use of native nutmeats
(hickory, walnut, and acorn species) by prehistoric Native Americans has been
well documented archaeologically (and corroborated ethnographically). The lack of nut data from this site
may be attributable to the small sample size, or to the nature of the features
sampled for prehistoric plant remains.
Immunological testing using cross-over
eleoctrophoresis (CIEP) analysis was conducted on a variety of stone tools
recovered during data recovery at 18R545. Analysis
was conduced by Paleo Research Labs in Golden,
Colorado. A single projectile point
(FS#210) dating to the Late Woodland period yielded positive results for plant
antisera identified to the caper family.
It is speculated that the identified taxon may represent a plant that was
transported prehistorically from its native western United States habitat to
central Maryland where it found conditions favorable and where it persists today
in isolated populations.
Four radiocarbon dates are available for
hearth features yielding identifiable plant remains:
Context |
Measured Age |
Cal 2 sigma low |
Cal Median Probability |
Cal 2 sigma high |
Feature 41-01 |
3280 +/- 70 bp |
1736 BC |
1564 BC |
1423 BC |
Feature
46-01 |
1670
+/- 40 bp |
AD
254 |
AD
374 |
AD
530 |
Feature
81-01 |
2880
+/- 110 bp |
1376
BC |
1083
BC |
829
BC |
Feature 81-02 |
3140 +/- 50 bp |
1514
BC |
1417
BC |
1297
BC |
References
Bedell, John and Charles LeeDecker |
2002 |
Phase I Archeological Survey for the US Route
1/ Maryland Route 201 Planning Study, Sunnyside
Avenue
to Maryland 198, Prince Georges County, Maryland. The Louis
Berger Group, Inc. |
|
Hornum, Michael B., et al. |
1997 |
Phase I Archeological Survey of the Proposed
Edmonston Road Improvements for the Beltsville
Office
Facility, US Department of Agriculture Beltsville Agricultural Research
Center, Prince Georges County, Maryland. R. Christopher Goodwin & Associates,
Inc. |
|
Hornum, Michael B. and John Clarke |
1997 |
Phase II Archeological Evaluation of Sites
18PR545, 18PR546 for the Proposed Edmonston Road
Improvements
, US Department of Agriculture Beltsville Agricultural Research
Center, Prince
Georges
County, Maryland. R. Christopher Goodwin & Associates,
Inc. |
|
Hornum, Michael, John Clarke, Christian Davenport, and Thomas Majarov |
2000 |
Phase III Archaeological Data Recovery at Site
18PR545, USDA Beltsville Agricultural Research
Center,
Prince George’s County, Maryland. R. Christoper Goodwin
& Associates, Inc. |
|
McKnight, Justine |
2000 |
Report on Archeobotanical Analysis. Appendix V
to Phase III Archaeological Data Recovery at Site
18PR545,
USDA Beltsville Agricultural Research Center, Prince George’s
County, Maryland. R.
Christoper
Goodwin & Associates, Inc. |
|