SP-05A Sand, Gravel, and Quarry Aggregate Resources, Colorado Front Range Counties

Sand, gravel, and quarry aggregate resources, Colorado Front Range counties. 43 pages. 3 plates (1:250,000). 11 figures. 2 tables. Digital PDF download. See SP-05B for more info. SP-05AD

Author: Schwochow, S. D., R. R. Shroba, and P. C. Wicklein. “SP-05-A Sand, Gravel, and Quarry Aggregate Resources Colorado Front Range Counties.” Aggregate Resources. Special Publication. Denver, CO: Colorado Geological Survey, Department of Natural Resources, 1974.
Status: Digital
Year: 1974