EarthWorks Geospatial Catalog

Total intensity magnetic map of the ... quadrangle, Tennessee [cartographic material] / prepared in cooperation with Tennessee Valley Authority.

Relief shown by contours and spot heights. Maps by Robin C. Hale, James M. Fagan, and/or Robert W. Johnson, Jr. Title from envelopes. Approx. 22 maps published, chiefly in the central part of the state. "Magnetic contour interval 20 gammas." "Base topographic map by USGS." Includes text and location map. Each map and envelope numbered "M" followed by quadrangle number.
State of Tennessee, Dept. of Conservation, Division of Geology
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