General geology of the Harold D. Roberts Tunnel, Colorado /

Bibliographic Details
Main Author:	Robinson, Charles Sherwood, 1920-
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Warner, Lawrence Allen, 1914-, Wahlstrom, Ernest E. (Ernest Eugene), 1909-2000
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1974.
Series:	Geological Survey professional paper ; 831-B. Engineering geology of the Harold D. Roberts Tunnel, Colorado.
Subjects:	Geology > Colorado > Park County. Geology > Colorado > Summit County. Harold D. Roberts Tunnel (Colo.) Geology > Colorado > Park County Geology > Colorado > Summit County