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Belle Eldridge Mines (... (1)

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1. Plat of workings, Belle Eldridge Gold Mines, Lead-Zinc division, revised. Plat of workings, Belle Eldridge Gold Mines, Lead-Zinc division, revised. Mineral Industries -- Black Hills (S.D. and Wyo); Aprox coordinates N. 44 22' 00"", W. 103 42' 22""""; Deadwood; T5N, R3E, Sec 25

2. Assay Plan. Belle Eldridge Gold Mines, Lead-Zind Division Assay Plan. Belle Eldridge Gold Mines, Lead-Zind Division Mineral Industries -- Black Hills (S.D. and Wyo); Revised 8/2/1947, 8/20/1947 - Good list of assay values found; Deadwood; T5N, R3E, Sec 25

3. Plan of workings, Belle Eldridge Gold Mines, Deadwood, S. Dak. Plan of workings, Belle Eldridge Gold Mines, Deadwood, S. Dak. Mineral Industries -- Black Hills (S.D. and Wyo); Belle Eldridge Mines (S.D.); Revised 2/13/1951; Deadwood; T5N, R3E, Sec 25

4. Assay Map of 60' level Rusty Shaft, Black Hills Tin Co., Tinton, S. D. Assay Map of 60' level Rusty Shaft, Black Hills Tin Co., Tinton, S. D. Mineral Industries -- Black Hills (S.D. and Wyo); Revised 3/1/1939; T52N, R01E, Sec 30

5. Plat of Tantalum Hill, showing spodumene & tin zones, Black Hills Tin Company, Tinton, S. Dak. Plat of Tantalum Hill, showing spodumene & tin zones, Black Hills Tin Company, Tinton, S. Dak. Mineral Industries -- Black Hills (S.D. and Wyo); Map revised Jan 27, 1942; Tinton; T52N, R01E, Sec 30
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