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
Figure 33
Magnetic Gradient Surveys
Primary Areas Completed to Date
with Anomalies Highlighted
Return to 2004-2006 Geophysics Report
Report Table of Contents and Figures
Return to New Philadelphia page