Lawrence Allen Warner
Author
Series
Geological Survey professional paper volume 318
Publisher
United States Department of the Interior, Geological Survey
Pub. Date
1959.
Language
English
2) Geology of the eastern part of the Harold D. Roberts Tunnel, Colorado (Stations 690+00 to 1238+58)
Author
Series
Publisher
United States Department of the Interior, Geological Survey
Pub. Date
1981.
Language
English
Author
Series
Geological Survey bulletin volume 1090
Publisher
United States Department of the Interior, Geological Survey
Pub. Date
1961.
Language
English