Geologic map of the Hayden Peak quadrangle, Pitkin and Gunnison Counties, Colorado /

Bibliographic Details
Main Author:	Bryant, Bruce, 1930-
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : The Survey, 1970.
Series:	Geologic quadrangle map ; GQ-863.
Subjects:	Geology > Colorado > Pitkin County > Maps. Geology > Colorado > Gunnison County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Geology by Bruce Bryant, 1964-66; assisted by E.S. Grew, 1965; and C.E. Beverly, 1966." "Datum is mean sea level." "Base by U.S. Geological Survey, 1960. 10,000-foot grid based on Colorado coordinate system, central zone." Includes text, 6 col. cross-sections, map of "Geologic and geographic setting ... ", and location map. Location map on envelope. Cartographic material.
Physical Description:	1 map : color ; 58 x 45 cm., on sheet 85 x 129 cm., folded in envelope 30 x 24 cm.