North American Database of Archaeological Geophysics
North American Database of Archaeological Geophysics
Graphic/Image:
Project Name: San Lorenzo, Veracruz, Mexico;
Reference: Breiner, S. and M.D. Coe. (1972). Magnetic Exploration of the Olmec Civilization. American Scientist. 60:566-575 (used with permission).
Total magnetic intensity contour map and perspective view of contoured data over an area described as a "workshop." The area is underlain by numerous small rock fragments possibly derived from monuments.