Geology of the western part of the Harold D. Roberts Tunnel, Colorado (Stations 0+00 to 690+00)

Ernest Eugene Wahlstrom; Charles Sherwood Robinson; V. Quentin Hornback

doi:10.3133/pp831C

Geology of the western part of the Harold D. Roberts Tunnel, Colorado (Stations 0+00 to 690+00)

Professional Paper 831-C

By: Ernest Eugene Wahlstrom, Charles Sherwood Robinson, and V. Quentin Hornback

https://doi.org/10.3133/pp831C

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Abstract

Suggested Citation

Wahlstrom, E.E., Robinson, C., and Hornback, V.Q., 1981, Geology of the western part of the Harold D. Roberts Tunnel, Colorado (Stations 0+00 to 690+00): U.S. Geological Survey Professional Paper 831, 57 p.; 11 plates in pocket, https://doi.org/10.3133/pp831C.

ISSN: 2330-7102 (online)

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Geology of the western part of the Harold D. Roberts Tunnel, Colorado (Stations 0+00 to 690+00)
Series title	Professional Paper
Series number	831
Chapter	C
DOI	10.3133/pp831C
Year Published	1981
Language	ENGLISH
Publisher	U.S. Govt. Print. Off.,
Description	57 p.; 11 plates in pocket