Geologic map of the Louisville quadrangle, Boulder County, Colorado /

Bibliographic Details
Main Author:	Spencer, Frank Darwyn, 1904-
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : The Survey, 1961.
Series:	Geologic quadrangle map ; GQ-151.
Subjects:	Geology > Colorado > Boulder County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Geology mapped in 1957." Includes text, and col. cross section. "Datum is mean sea level." Location map on envelope. Cartographic material.
Physical Description:	1 map : color ; 58 x 44 cm., on sheet 76 x 126 cm., folded in envelope 30 x 24 cm.
Bibliography:	Includes bibliographical references.