Geology of the western part of the Harold D. Roberts Tunnel, Colorado (Stations 0+00 to 690+00) / by Ernest E. Wahlstrom, Charles S. Robinson, and V. Quentin Hornback.
Series InformationGeological Survey professional paper ; 831-C.
Engineering geology of the Harold D. Roberts Tunnel, Colorado.
- Physical Description: 1 online resource (vii, C58 pages) : illustrations, maps + 11 plates.
- Publisher: Washington : United States Department of the Interior, Geological Survey, 1981.
Title from title screen (viewed October 6, 2014).
"A description of the geology of and engineering practices used in the western part of the tunnel."
|Bibliography, etc. Note:||
Includes bibliographical references (page C58).
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|Subject:||Engineering geology > Colorado > Harold D. Roberts Tunnel.
Geology > Colorado > Harold D. Roberts Tunnel.
Harold D. Roberts Tunnel (Colo.)