Geologic map of the Trail Mountain quadrangle, Grand County, Colorado /

Bibliographic Details
Main Author:	Izett, Glen Arthur, 1928-
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : The Survey, 1974.
Series:	Geologic quadrangle map ; GQ-1156.
Subjects:	Geology > Colorado > Grand County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Geology mapped in 1971-1972 assisted by J.G. Honey." "Datum is mean sea level." Includes text, col. cross-section, table of "Fossils from the Pierre shale," and location map. Cartographic material.
Physical Description:	1 map : color ; 58 x 44 cm., on sheet 81 x 89 cm., folded in envelope 30 x 24 cm.
Bibliography:	Includes bibliographical references.