Geology of the eastern part of the Harold D. Roberts Tunnel, Colorado (Stations 690+00 to 1238+58) /
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Main Authors: | , |
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Format: | Government Document Electronic eBook |
Language: | English |
Published: |
Washington :
United States Department of the Interior, Geological Survey,
1981.
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Series: | Geological Survey professional paper ;
831-D. Engineering geology of the Harold D. Roberts Tunnel, Colorado. |
Subjects: | |
Online Access: | CONNECT |