North American Database of Archaeological Geophysics

Image Library (by location): North Dakota (ND)

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)

Big Hidatsa (Knife River Indian Villages National Historic Site)

Composite gray-scale (colorized) map of Big Hidatsa Village, scale interval 2 nT;        

Double Ditch Indian Village State Park (32BL8)

Magnetic image from Double Ditch, ND, showing areas surveyed in 2000 and 2001, numerous houses, borrow pits, at least four fortification systems, and other features;

 

   Magnetic image from Double Ditch, ND, showing detail of three of the fortification ditches and bastions;   Magnetic image from Double Ditch, ND, showing evidence of closely spaced rectangular houses;
Magnetic image from Double Ditch, ND, showing a large borrow pit area;   Magnetic image from Double Ditch, ND, showing evidence of closely spaced circular houses;
   Resistivity image from Double Ditch, ND, showing areas surveyed in 2000 and 2001, numerous houses, borrow pits, at least four fortification systems, and other;
Resistivity image from Double Ditch, ND, showing detail of three of the fortification ditches and bastions;   Resistivity image from Double Ditch, ND, showing evidence of a rectangular house by a high resistance zone of eroded roof sediments;   Comparison between 1906 excavation plan made by Will and Spinden with resistivity results at Double Ditch, ND;

 

Resistivity image showing features and interpretaions at Double Ditch Village State Park, ND;

   Electromagnetic conductivity image showing features and interpretations
at Double Ditch, ND;		    

Flaming Arrow (32ML4)

Magnetic image, village features and interpretations, Flaming Arrow Village, ND;   Resistance image, village features and interpretations, Flaming Arrow Village, ND;    

Fort Buford

Resistance image showing the enlisted barracks, mess hall, possible sink (latrine), and other anomalies;  

Fort Clark Trading Post (32ME2)

Magnetic image showing the Fort Clark Trading Post, associated dumping ground and cemetery, and Garreau's lodge and compound;   Magnetic image from the Fort Clark Trading Post, ND, showing features in the Euroamerican cemetery;   Comparison of the magnetic findings with an historic sketch of the Fort Clark Trading Post;
Electrical resistivity results from Fort Clark Trading Post, ND;   Soil conductivity results from Fort Clark Trading Post, ND;   GPR results from a 30 x 20 m study block at Fort Clark Trading Post, ND;
Magnetic susceptibility results from Fort Clark Trading Post, ND;        

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