Sand, gravel, and quarry aggregate resources, Colorado front range counties /

Bibliographic Details
Main Author:	Schwochow, S. D.
Other Authors:	Shroba, R. R., Wicklein, P. C. (Phillip C.)
Format:	Book
Language:	English
Published:	Denver : Colorado Geological Survey, Dept. of Natural Resources, 1974.
Series:	Special publication (Colorado Geological Survey) ; 5-A.
Subjects:	Sand > Front Range (Colo. and Wyo.) Gravel > Front Range (Colo. and Wyo.) Quarries and quarrying > Front Range (Colo. and Wyo.)