Authors Wakefield, K Wakefield, K., 2020, Index of US Bureau of Mines Publications 1910 - 1996. Arizona Geological Survey Contributed Report, CR-20-B, excel spreadsheet, 4 sheets Additional Information Index of US Bureau of Mines Publications 1910 - 1996 Date of publication: 2020 Research Categories Mining copper gold silver mining archaeology
Authors Wakefield, K Wakefield, K., 2020, Index of US Bureau of Mines Publications 1910 - 1996. Arizona Geological Survey Contributed Report, CR-20-B, excel spreadsheet, 4 sheets Additional Information Index of US Bureau of Mines Publications 1910 - 1996 Date of publication: 2020 Research Categories Mining copper gold silver mining archaeology
