Geologic map of the Grand Junction area, Colorado /

Bibliographic Details
Main Author:	Lohman, S. W. (Stanley William), 1907-1992
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : U.S. Geological Survey, 1963.
Series:	Miscellaneous geologic investigations ; map I-404.
Subjects:	Geology > Colorado > Mesa County > Maps.

Description
Item Description:	"Field geology by S.W. Lohman, mainly in 1947-52, on stereoscopic pairs of aerial photographs by U.S. Soil Conservation Service. Kelsh plotting of geology from aerial photographs by U.S. Army Map Service by C.H. Marshall and S.W. Lohman in 1957." Includes stratigraphic section, and index map of Colorado. "Datum is mean sea level." Cartographic material.
Physical Description:	1 map : color ; on sheet 145 x 103 cm., folded to 29 x 21 cm., in envelope 30 x 24 cm.