History of geologic investigations, engineering design, and construction methods of the Harold D. Roberts Tunnel, Colorado /

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Bibliographic Details
Author / Creator:	Wahlstrom, Ernest E. (Ernest Eugene), 1909-2000 author.
Imprint:	Washington : United States Department of the Interior, Geological Survey, 1974.
Description:	1 online resource (iii, A13 pages) : illustrations, maps + 5 plates.
Language:	English
Series:	Geological Survey professional paper ; 831-A Engineering geology of the Harold D. Roberts Tunnel, Colorado. Geological Survey professional paper ; 831-A. Engineering geology of the Harold D. Roberts Tunnel, Colorado.
Subject:	Engineering geology -- Colorado -- Park County. Engineering geology -- Colorado -- Summit County. Engineering geology. Harold D. Roberts Tunnel (Colo.) Colorado -- Harold D. Roberts Tunnel. Colorado -- Park County. Colorado -- Summit County.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/11555281

Hidden Bibliographic Details
Other authors / contributors:	Geological Survey (U.S.), issuing body.
Notes:	Title from title screen (viewed October 2, 2014).
Summary:	"A historical review of the planning, geologic investigations, engineering design, and construction procedures for a 23.3-mile water tunnel that passes under the Continental Divide in the Front Range of Colorado."
Other form:	Print version: Wahlstrom, Ernest Eugene, 1909-. History of geologic investigations, engineering design, and construction methods of the Harold D. Roberts Tunnel, Colorado
GPO item no.:	0624 (online)
Govt.docs classification:	I 19.16:831-A

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