Summary of the engineering geology of the Harold D. Roberts Tunnel, Colorado

Ernest Eugene Wahlstrom

doi:10.3133/pp831E

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Summary of the engineering geology of the Harold D. Roberts Tunnel, Colorado

Professional Paper 831-E

By: Ernest Eugene Wahlstrom

https://doi.org/10.3133/pp831E

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Document: Report (pdf)
Plates:
- Plate 1 (pdf)
- Plate 2 (pdf)
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Abstract

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Summary of the engineering geology of the Harold D. Roberts Tunnel, Colorado
Series title	Professional Paper
Series number	831
Chapter	E
DOI	10.3133/pp831E
Edition	-
Year Published	1981
Language	ENGLISH
Publisher	G.P.O.,
Description	14 p.; 2 plates in pocket