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Portable electric lamps for animal haulage in Alabama

Electric cap lamps in Alabama mines, 1935

Published Year

• 1930-1939 (2)

Subject

• Coal mines and mining--Safety measures (2)
• Safety lamps--Alabama (2) *
• Electric lamps, Portable--Alabama (1)
• Electric lamps--Alabama (1)

Author

• Cash, Frank E. (2) *
• Saxon, C. E. (1)

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