Methods and costs of constructing the underground facility of North American Air Defense Command at Cheyenne Mountain, El Paso County, Colo

Main Author: Howes, Merwin H.
Format: Book
Language: English
Published: [Washington] : U.S. Dept. of the Interior, Bureau of Mines, [1966]
Physical Description: iii, 69 pages : illustrations, map. ; 27 cm.
Series: Information circular (United States. Bureau of Mines) ; 8294.
Subjects:
Physical Description: iii, 69 pages : illustrations, map. ; 27 cm.