Geologic map of the Spar City quadrangle, Mineral County, Colorado /

Bibliographic Details
Main Author:	Steven, Thomas A. (Thomas August), 1917-2013
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Lipman, Peter W.
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : The Survey, 1973.
Series:	Geologic quadrangle map ; GQ-1052.
Subjects:	Geology > Colorado > Mineral County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Geology by T.A. Steven, 1958-61, 1966, 67, and P.W. Lipman, 1965; assisted by N.J. Page, 1960; M.P. Lane, 1961; G.H. Heiken, 1966; and W.K. Mensing, 1967." "Datum is mean sea level." Includes text, 2 col. cross-sections, map of san Juan volcanic field, and location map. Covers "Lake Humphreys," "Mount Hope," "South River Peak," and "Spar City" 7.5ʹ quadrangles. Location map on envelope. Cartographic material.
Physical Description:	1 map : color ; 44 x 35 cm., on sheet 66 x 101 cm., folded in envelope 30 x 24 cm.
Bibliography:	Includes bibliographical references.