General Geology of the Harold D. Roberts Tunnel, Colorado
Robinson, Charles S., Lawrence A. Warner, and Ernest E. Wahlstrom
General Geology of the Harold D. Roberts Tunnel, Colorado Image Cover
Publisher:USGS
Place Published:Washington, DC
Genre:Geology
Series:Professional Paper 831-B
Pages:48+plate
Format:Paperback
Release:1974
Comments: Engineering Geology of the Harold D. Roberts Tunnel, Colorado

Summary: A review of the geologically complex area of the Front Range transected by the Roberts Tunnel