North American Database of Archaeological Geophysics
North American Database of Archaeological Geophysics
Graphic/Image:
Project Name: Geophysical Investigations South of Mound 48;
Reference: DeVore, Steven L., Aaron Fogel and Kelsey Lowe (2003) Geophysical Investigations of the Area South of Mound 48, Cahokia Mounds State Historic Site, St. Clair County, Illinois. National Park Service, Midwest Archaeological Center Lincoln, Nebraska.
Geoscan Research FM36 fluxgate gradiometer contour and image data plots.