Geologic map of the Sonora quadrangle, Pinal and Gila Counties, Arizona /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Cornwall, Henry R. (Henry Rowland), 1913-, Banks, Norman G., Phillips, C. H.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1971.
Series:	Geologic quadrangle map ; GQ-1021.
Subjects:	Geology > Arizona > Pinal County > Maps. Geology > Arizona > Gila County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Geology mapped in 1965-70." Includes text, bibliography, 5 col. cross sections, and quadrangle map. Cartographic material.
Physical Description:	1 map : color ; 58 x 49 cm., on sheet 86 x 125 cm., folded in envelope 30 x 24 cm.