Ore deposits in the vicinity of the London fault of Colorado / by Quentin D. Singewald and B. S. Butler.
- Physical Description: 1 online resource (vi, 74 pages, 19 pages of plates) : illustrations, maps.
- Publisher: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1941.
- Distributor: Washington : United States Government Printing Office
Title from title screen (viewed July 9, 2014).
"Prepared in cooperation with the State of Colorado and the Colorado Metal Mining Fund."
|Bibliography, etc. Note:||
Includes bibliographical references and index.
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|Subject:||Ore deposits > Colorado.
Geology > Colorado.