Transcontinental geophysical survey (35⁰-39⁰ N) magnetic map from 112⁰ W longitude to the coast of California /

Bibliographic Details
Main Author:	Zietz, Isidore, 1919-
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Kirby, John R., Jr
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : The Survey, 1968.
Series:	Miscellaneous geologic investigations ; I-532-A.
Subjects:	Geomagnetism > California > Maps. Geomagnetism > Nevada > Maps. Geomagnetism > Arizona > Maps. Geomagnetism > Utah > Maps.

Description
Item Description:	Index map shown on sheet. Magnetic contours shown in hundreds of gammas. 'A contribution to the Upper Mantle project.' Cartographic material.
Physical Description:	1 map ; 155 x 66 cm., folded in envelope 30 x 24 cm.