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History of geologic investigations, engineering design, and construction methods of the Harold D. Roberts Tunnel, Colorado

Professional Paper 831-A

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Abstract

Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
History of geologic investigations, engineering design, and construction methods of the Harold D. Roberts Tunnel, Colorado
Series title:
Professional Paper
Series number:
831
Chapter:
A
Edition:
-
Year Published:
1974
Language:
ENGLISH
Publisher:
U.S. Govt. Print. Off.,
Description:
12 p.