Investigations in Alaska railroad belt, 1931. Progress of surveys in the Anthracite Ridge district, Alaska / by Ralph W. Richards and Gerald A. Waring.
- Physical Description: 1 online resource (ii, 27 pages, 1-2 pages of plates) : illustrations, maps.
- Publisher: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1933.
- Distributor: Washington : United States Government Printing Office
Title from title screen (viewed July 8, 2014).
|Bibliography, etc. Note:||
Includes bibliographical references.
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|Subject:||Mines and mineral resources > Alaska.
Ore deposits > Alaska.