North American Database of Archaeological Geophysics
North American Database of Archaeological Geophysics
Graphic/Image:
Project Name: Fort Wilkins State Park, MI;
Reference: Young, C.T. and D.R. Droege (1986). Archaeological Applications of Resistivity and Magnetic Methods at Fort Wilkins State Park, Michigan. Geophysics 51(3):568-575 (used with permission).
Carpenter shop and blacksmith magnetic gradient data. Units are nanoteslas per meter, positive downward. Irregular contour intervals are used to show the weaker anomalies in the western portion of the survey.