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General geology of the Harold D. Roberts Tunnel, Colorado

January 1, 1974
No abstract available.
Publication Year 1974
Title General geology of the Harold D. Roberts Tunnel, Colorado
DOI 10.3133/pp831B
Authors Charles Sherwood Robinson, Lawrence Allen Warner, Ernest Eugene Wahlstrom
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Professional Paper
Series Number 831
Index ID pp831B
Record Source USGS Publications Warehouse
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