Total intensity magnetic map of the Dorton quadrangle, Tennessee /

Bibliographic Details
Main Author:	Johnson, Robert W., Jr., 1924-
Corporate Authors:	Tennessee. Division of Geology, Tennessee Valley Authority
Format:	Map
Language:	English
Published:	[Nashville] : Tennessee Division of Geology, 1971.
Series:	Magnetic map (Tennessee. Division of Geology) ; M 117-NW.
Subjects:	Geomagnetism > Tennessee > Maps.

Description
Item Description:	Magnetic survey made in August 1970 and January 1971. Base topographic map by USGS-TVA. Contour interval 20 ft. Magnetic contour interval 20 gammas. Includes location map. Cartographic material.
Physical Description:	1 map : color ; 58 x 47 cm. folded to 28 x 22 cm. in envelope 31 x 23 cm.