North American Database of Archaeological Geophysics

Image Library (by location): Wyoming (WY)

Sorted alphabetically by site name

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

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48TE1080

Magnetic contour map (0.5 nT interval) showing previously excavated Test Unit B;		Magnetic 3D surface plot (0.5 nT interval) of study area;		Resistance contour map (5 ohms interval) showing two-track field road;
Resistance 3D surface plot (5 ohms interval) showing two-track surface road from SW to NE;		Resistance shade plot showing two-track field road;

48WE917

Results of a portion of the magnetic survey revealing a number of discrete clusters of anomalies;

Electrical resistance survey was tested over a small (20-x-20m) area within an area containing magnetic anomalies suspected to be caused by hearth, house, and pit features;

Fort Caspar (48NA209)

Magnetic gradient data from Fort Caspar;

Conductivity data from Fort Caspar;

Fort Laramie National Historic Site (1)

Magnetic/Resistance image, Fort Laramie National Historic Site, WY;

Resistance image, Fort Laramie National Historic Site, WY;

Fort Laramie National Historic Site (2)

Conductivity image showing anomalies around hospital;

Archeological interpretation of major conductivity anomalies around hospital;

Fort Laramie National Historic Site (3)

Conductivity contour and image data plots collected at the fur trade and early military cemetery;		Conductivity contour and image data plots for the Ward-Guerrier Trading Post location;		Conductivity contour and image data plots for the Fort Laramie Cemetery;
Resistivity contour and image plots for the 0.5 probe separation distance;		Resistivity contour and image plots for the 1.0 probe separation distance;		VES resistivity plot and computer generated model;
Electrical stratification of VES data;		Image plots of the compaction data in Grid Unit Z62;		Pseudo-section lines along the 1.0 m traverse lines in Grid Unit Z62;

Fort Phil Kearny Historic Site

Magnetic field gradient data with minimal processing;

Magnetic field gradient data that has been subjected to a standard deviation filter;

Burchardt site (48TE1374)

Mass specific susceptibility of profile from Block B;

Mass specific susceptibility of profile from Block E;

Frequency-Dependency comparisons of sites 48TE1079, 48TE1374, and 48TE1077;

Kane Cemetery (48BH3104)

Conductivity image showing anomalies in cemetery;		Interpretations of conductivity data;		Offset resisitivity profiles for vertical electrical sounding;
Interpretations of VES profile indicating a three-layer electrical stratification;		Ground-penetrating radar point location anomalies;		Ground-penetrating radar low-amplitude anomalies;
Ground-penetrating radar high-amplitude		Interpretation of GPR data;

Mitchell Site (48TE1375)

Magnetic contour map (0.5 nT interval) showing surface Feature A;		Magnetic 3D surface plot (0.5 nT interval) of area of surface Feature A;		Resistance contour map (1 ohm interval) showing general trend to the NE;
Resistance 3D surface plot (1 ohm interval) showing trend to the NE;

Sand Draw Dump Site (48FR3123)

Wireframe and color contour images of magnetic anomalies;

Shaded plot of magnetic survey data, which shows a strong anomaly of possible hearth;

Contour plot of magnetic data;

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