| Abstract: | |
| Genre: | USGS Numbered Series |
| ProdID: | 6486 |
| Citation Author: | Wahlstrom, Ernest Eugene |
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| Citation Edition: | - |
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| Citation Language: | ENGLISH |
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| Citation Phsyical Description: | 12 p. |
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| Citation Publisher: | U.S. Govt. Print. Off., |
| Citation Series: | Professional Paper |
| Citation Series Code: | PP |
| Citation Series Number: | 831-A |
| Citation Search Results Text: | History of geologic investigations, engineering design, and construction methods of the Harold D. Roberts Tunnel, Colorado; 1974; PP; 831-A; Wahlstrom, Ernest Eugene |
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| Citation Year: | 1974 |
| Type: | citation/reference |
| Text: | History of geologic investigations, engineering design, and construction methods of the Harold D. Roberts Tunnel, Colorado; 1974; PP; 831-A; Wahlstrom, Ernest Eugene |
| URL (THUMBNAIL): | http://pubs.usgs.gov/pp/0831a/report-thumb.jpg |
| URL (DOCUMENT): | http://pubs.usgs.gov/pp/0831a/report.pdf |
| URL (PLATE): | http://pubs.usgs.gov/pp/0831a/plate-1.pdf |
| URL (PLATE): | http://pubs.usgs.gov/pp/0831a/plate-2.pdf |
| URL (PLATE): | http://pubs.usgs.gov/pp/0831a/plate-3.pdf |
| URL (PLATE): | http://pubs.usgs.gov/pp/0831a/plate-4.pdf |
| URL (PLATE): | http://pubs.usgs.gov/pp/0831a/plate-5.pdf |
| Date Other: | Sat, 1 Jan 1994 00:00 -0600 |
| Publisher: | U.S. Govt. Print. Off., |
