North American Database of Archaeological Geophysics
North American Database of Archaeological Geophysics
Image Library (by geophysical survey type): Induced Polarization
(to view an enlargement of a graphic, click on it)
Project images sorted alphabetically by state or country; within each by site name
IOWA
Effigy Mounds National Monument (1)
 The
measurements of induced polarization taken with three different electrode
spacings; |