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Start Over Partner UNT Libraries Government Documents Department Serial/Series Title Technical paper (United States. Bureau of Mines) Country United States States Washington Decade 1940-1949

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Results: 1 - 2 of 2
Best Match Title Creator Date Created (Newest) Date Created (Oldest) Date Added (Newest) Date Added (Oldest)
Exploration, Reserves, Bed Characteristics and Strip-Mining Possibilities of a Lignite Deposit Near Toledo, Lewis County, Washington (open access)

Exploration, Reserves, Bed Characteristics and Strip-Mining Possibilities of a Lignite Deposit Near Toledo, Lewis County, Washington

Report issued by the Bureau of Mines discussing exploration of Lewis County lignite deposits in Washington. History, development, and drilling methods are presented. This report includes tables, maps, illustrations, and photographs.
Date: 1947
Creator: Toenges, Albert L.; Turnbull, Louis A. & Cole, Willard A.
System: The UNT Digital Library
Analyses of Washington Coals: Supplement to Technical Paper 491 (open access)

Analyses of Washington Coals: Supplement to Technical Paper 491

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.
Date: 1941
Creator: Yancey, H. F. & Geer, M. R.
System: The UNT Digital Library