Preliminary geologic map of the Erie quadrangle, Boulder, Weld, and Adams Counties, Colorado /

Bibliographic Details
Main Author:	Colton, Roger B. (Roger Burnham), 1924-
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Anderson, Larry Wade, 1951-
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1977.
Series:	Miscellaneous field studies ; map MF-882.
Subjects:	Geology > Colorado > Boulder County > Maps. Geology > Colorado > Weld County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. Contour interval 10 ft. Includes text, location map, and tables. "Geology mapped in 1976." Cartographic material.
Physical Description:	1 map ; 58 x 45 cm., folded in envelope 24 x 30 cm.
Bibliography:	Includes bibliographical references.