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Reconnaissance of Gold-Mining Districts in the Black Hills, South Dakota
From Introduction: "The principal purpose of the survey is to make public information not generally known concerning the gold deposits in the Black Hills. Operating mines, particularly the Homestake, are discussed only briefly."
Date:
1940
Creator:
Allsman, Paul T.
System:
The UNT Digital Library
Mineral Industries Survey of the United States, California: Tuolumne and Mariposa Counties, Mother Lode District (South). Mines of the Southern Mother Lode Region, Part 2 -- Tuolumne and Mariposa Counties
Report issued by the Bureau of Mines over mining operations in the southern Mother Lode Region of California. A review of this area is presented, and discussed. This report includes tables, illustrations, and photographs.
Date:
1940
Creator:
Julihn, C. E. & Horton, F. W.
System:
The UNT Digital Library
The Joseph A. Holmes Safety Association and Its Awards
Report discussing history and purpose of Joseph A. Holmes Safety Association along with describing the awards issued by the association.
Date:
1940
Creator:
Harrington, D.; Pedlow, Louise & Brown, Anna P.
System:
The UNT Digital Library
Coal-Mine Accidents in the United States, 1937
Report compiled by the U.S. Bureau of Mines including statistics on fatal and non-fatal accidents in coal mines located in the United States as well as data regarding the various operations (e.g., number of miners employed and average production). The information is organized into tables for comparison and the text draws some overall conclusions in the summary.
Date:
1940
Creator:
Adams, William W.; Geyer, L. E. & Parry, M. G.
System:
The UNT Digital Library