Geophysical Investigations
at the New Philadelphia Site
Pike County, Illinois
2004-2006

Dr. Michael L. Hargrave
U.S Army Engineer Research and Development Center
Construction Engineering Research Laboratory
Champaign, IL 61826-9005


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Figure 9

Magnetic Gradient Survey
Block 8
with Anomalies Highlighted


Figure 9

As shown in Figure 11, in 2004 and 2005 excavators placed excavation units over the area of anomaly A2 outlined in the data map above, and uncovered Feature 4, which consists of the foundation remains of a mid-nineteenth century house. Excavations in 2006 focused on the area of anomaly A43, and uncovered the remains of a mid- to late-nineteenth century house.

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