History of geologic investigations, engineering design, and construction methods of the Harold D. Roberts Tunnel, Colorado
By: by Ernest E. Wahlstrom.
Series: Engineering geology of the Harold D. Roberts Tunnel, Colorado; Geological Survey professional paper ; 831-A; Geological Survey professional paper ;; 831-A.
Publisher: U.S. Govt. Print. Off.
Published: 1974
Place of publication: Washington
Language: eng
Number of pages: 13
Subjects: Engineering geology -- Colorado -- Summit County.; Engineering geology -- Colorado -- Park County.; Harold D. Roberts Tunnel (Colo.)
Other titles: History of geologic investigations, engineering design, and construction methods ...
Notes: Bibliography: p. 13.
Part of illustrative matter in pocket.