North American Database of Archaeological Geophysics
Graphic/Image:
Project Name: Fort Morton (Petersburg National Battlefield), VA;
Reference: Bevan, B.W. (1996). Geophysical Exploration for Archaeology, Volume A: Archaeological Questions and Answers. Geosight Technical Report Number 4.
Bevan, B.W. (1998). Geophysical Exploration for Archaeology: An Introduction to Geophysical Exploration. Midwest Archeological Center Special Report No. 1. United States Department of the Interior, National Park Service, Midwest Archeological Center, Lincoln, Nebraska.
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The EM31 conductivity of the Trench detail. This map reveals a lateral gradient and a line of lows near E500.
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