John J. Powers papers Search Results
Your search for subject "Mine safety" resulted in 16 items (viewing results 1 - 15 )
- Item Title: Anaconda Company Bureau of Safety, Correspondence
- Date Created: 1948/1950
- Abstract: Correspondence of the Anaconda Company's Bureau of Safety, dating from 1948 to 1950.
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- Item Title: Anaconda Company Bureau of Safety, Correspondence
- Date Created: 1951-02/1951-06
- Abstract: Correspondence of the Anaconda Company's Bureau of Safety, dating from February-June 1951.
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- Item Title: Anaconda Company Bureau of Safety, Correspondence
- Date Created: 1951-07/1951-10
- Abstract: Correspondence of the Anaconda Company's Bureau of Safety, dating from July-October 1951.
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- Item Title: Anaconda Company Bureau of Safety, Correspondence
- Date Created: 1951-11/1951-12
- Abstract: Correspondence of the Anaconda Company's Bureau of Safety, dating from November-December 1951.
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- Item Title: Anaconda Company Bureau of Safety, Correspondence
- Date Created: 1952-02/1952-05
- Abstract: Correspondence of the Anaconda Company's Bureau of Safety, dating from February-May 1952.
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- Item Title: Anaconda Company Bureau of Safety, Correspondence
- Date Created: 1952-06/1952-08
- Abstract: Correspondence of the Anaconda Company's Bureau of Safety, dating from June-August 1952.
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- Item Title: Anaconda Company Bureau of Safety, Correspondence
- Date Created: 1952-09/1952-12
- Abstract: Correspondence of the Anaconda Company's Bureau of Safety, dating from September-December 1952.
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- Item Title: Anaconda Company Bureau of Safety, Safety Posters
- Date Created: 1948/1968
- Abstract: Safety posters that were drawn by John Powers, including several original pencil drawings.
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- Item Title: Anaconda Company Bureau of Safety, Safety Routine for Mine Supervisors
- Date Created: 1948/1968
- Abstract: Safety routine guidance documents for mining supervisors.
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- Item Title: Anaconda Company Bureau of Safety, Pamphlets
- Date Created: 1957/1968
- Abstract: Pamphlets from the Anaconda Copper Mining Company, safety routine guidance for mining supervisors.
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- Item Title: Close-up of miner's helmet
- Date Created: 1937/1949
- Abstract: Photographs of mining gear in Butte, Montana in the late 1930s and 1940s.
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- Item Title: Door in drift to remain closed
- Date Created: 1937/1949
- Abstract: Photographs of mines and miners in Butte, Montana in the late 1930s and 1940s.
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- Item Title: Side profile of Jimmy Doran
- Date Created: 1937/1949
- Abstract: Photographs of mines and miners in Butte, Montana in the late 1930s and 1940s.
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- Item Title: Jimmy Doran showing miner's gear
- Date Created: 1937/1949
- Abstract: Photographs of mines and miners in Butte, Montana in the late 1930s and 1940s.
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- Item Title: Back view of miner's gear on Jimmy Doran
- Date Created: 1937/1949
- Abstract: Photographs of mines and miners in Butte, Montana in the late 1930s and 1940s.
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