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The work of the United States Bureau of Mines

Report of work of the Mining Division, U.S. Bureau of Mines for calendar year 1936, and program for 1937

Annual report of the Mining Division, for the fiscal year 1938

Published Year

• 1930-1939 (3) *

Subject

• Mineral industries--United States (3) *
• Mines and mineral resources--United States (1)

Author

• Jackson, Charles Freeman, (1)
• Jackson, Chas. F. (1)

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