General geology of the Harold D. Roberts Tunnel, Colorado

Charles Sherwood Robinson; Lawrence Allen Warner; Ernest Eugene Wahlstrom

doi:10.3133/pp831B

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General geology of the Harold D. Roberts Tunnel, Colorado

Professional Paper 831-B

By: Charles Sherwood Robinson, Lawrence Allen Warner, and Ernest Eugene Wahlstrom

https://doi.org/10.3133/pp831B

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More information: National Geologic Map Database Index Page (html)
Document: Report (pdf)
Plate: Plate 1 (pdf)
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Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	General geology of the Harold D. Roberts Tunnel, Colorado
Series title	Professional Paper
Series number	831
Chapter	B
DOI	10.3133/pp831B
Year Published	1974
Language	ENGLISH
Publisher	U.S. Govt. Print. Off.,
Description	47 p.; 1 plate in pocket