North American Database of Archaeological Geophysics
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.
A seismic recording from 12 geophones. The geophones become more distant along the line, causing the greater delay time.