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

 

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 7

Magnetic Gradient Survey
Blocks 3, 4, 7 and 8



Figure 7

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2004 Geophysics Report


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