Open-cuts in manganese ore on the east side of the Bisbee-Warren Electric Line, opened by the Calumet & Arizona Mining Co., looking east, Bisbee. Cochise County, Arizona. 1918.
Dates
Date Taken
1918
Summary
Open-cuts in manganese ore on the east side of the Bisbee-Warren Electric Line, opened by the Calumet & Arizona Mining Co., looking east, Bisbee. This view shows a characteristic exposure of Naco limestone beyond the cuts. Cochise County, Arizona. 1918. Plate 7-A in U.S. Geological Survey. Bulletin 710. 1920.
Summary
Open-cuts in manganese ore on the east side of the Bisbee-Warren Electric Line, opened by the Calumet & Arizona Mining Co., looking east, Bisbee. This view shows a characteristic exposure of Naco limestone beyond the cuts. Cochise County, Arizona. 1918. Plate 7-A in U.S. Geological Survey. Bulletin 710. 1920.
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