North American Database of Archaeological Geophysics

Image Library (by location): Massachusetts (MA)

Sorted alphabetically by site name

Conductivity GPR Induced Polarization Magnetic Magnetic susceptibility Metal detector Multiple Methods Seismic Refraction Self Potential Resistance/Resistivity

(to view an enlargement of a graphic, click on it)

Bunker Hill National Monument

Resistivity map showing clear indications of several linear subsurface features;		Resistivity image incorporating later work that illustrates a myriad of features including historic 19th century diagonal walkways, trenches from the park's sprinkler system, the historic fortifications, and linear features that may represent historic pathways;		Six 20 meter long ground penetrating radar profiles showing possible fortification ditches from the Revolutionary War battle, or subsequent modifications made by the British;
One ground penetrating radar profile showing possible fortification ditches from the Revolutionary War battle, or subsequent modifications made by the British;

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