Report issued by the Bureau of Mines discussing the technological advances made in the mining industry between 1931 and 1941. Mechanized methods for mining operations are presented. This report includes tables, illustrations, and a map.
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Added Title:
United States Bureau of Mines Technical Paper 618
Added Title:
United States Department of the Interior, Bureau of Mines Technical paper 618
Description
Report issued by the Bureau of Mines discussing the technological advances made in the mining industry between 1931 and 1941. Mechanized methods for mining operations are presented. This report includes tables, illustrations, and a map.
This report is part of the following collection of related materials.
Technical Report Archive and Image Library
The Technical Report Archive & Image Library (TRAIL) identifies, acquires, catalogs, digitizes and provides unrestricted access to U.S. government agency technical reports. The mission of TRAIL is to ensure preservation, discoverability, and persistent open access to government technical publications regardless of form or format.
Yancey, H. F. & Geer, M. R.Analyses of Washington Coals: Supplement to Technical Paper 491,
report,
1941;
Washington D.C..
(https://digital.library.unt.edu/ark:/67531/metadc66439/:
accessed March 18, 2024),
University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu;
crediting UNT Libraries Government Documents Department.