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Mineral Industries -- ... (33)
Belle Eldridge Mines (... (7)
Rusty Shaft Mine (S.d) (1)

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1. Plat of properties Northwest Beryllium Corp Plat of properties Northwest Beryllium Corp Mineral Industries -- Black Hills (S.D. and Wyo);
2. Zone No. 1, 30' south of Volney No. 1 Zone No. 1, 30' south of Volney No. 1 Mineral Industries -- Black Hills (S.D. and Wyo); 1 of 3 maps; Tinton; T52N, R01E, Sec 30
3. Zone No. 3, 150' South of Volney No 1 Tunnel Zone No. 3, 150' South of Volney No 1 Tunnel Mineral Industries -- Black Hills (S.D. and Wyo); 2 of 3 maps; Tinton; T52N, R01E, Sec 30
4. Zone No. 2, 90' South of Volney No.1 Zone No. 2, 90' South of Volney No.1 Mineral Industries -- Black Hills (S.D. and Wyo); 3 of 3 maps; Tinton; T52N, R01E, Sec 30
5. Plat of B&B No. 5 Lode Plat of B&B No. 5 Lode Mineral Industries -- Black Hills (S.D. and Wyo); Aprox coordinates N. 43 35' 49"", W. 103 31' 44""; Custer; T5S, R5E, Sec 21
6. Belle Eldridge Gold Mines, Deadwood, S. Dak. Belle Eldridge Gold Mines, Deadwood, S. Dak. Mineral Industries -- Black Hills (S.D. and Wyo); Belle Eldridge Mines (S.D.); Aprox coordinates N. 44 22' 00"", W. 103 42' 22""""; Deadwood; T5N, R3E, Sec 23/24/25/26/35/36
7. 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
8. Plan of 60' level workings, Rusty Shaft, Black Hills Tin Co., Tinton, S.D. Plan of 60' level workings, Rusty Shaft, Black Hills Tin Co., Tinton, S.D. Mineral Industries -- Black Hills (S.D. and Wyo); Rusty Shaft Mine (S.D.); Aprox coordinates N. 44 22' 30"", W. 104 03' 00""
9. Map of mineral properties, Black Hills Tin Company, Tinton, So. Dak. Map of mineral properties, Black Hills Tin Company, Tinton, So. Dak. Mineral Industries -- Black Hills (S.D. and Wyo); Aprox coordinates N. 44 22' 30"", W. 104 03' 00""; Tinton; T52N, R01E, Sec 30
10. Belle Eldridge Gold Mines, Lead-Zinc Division Belle Eldridge Gold Mines, Lead-Zinc Division Mineral Industries -- Black Hills (S.D. and Wyo); Belle Eldridge Mines (S.D.); Blueprint map; Deadwood; T5N, R3E, Sec 25
11. Section K-K' Section K-K' Mineral Industries -- Black Hills (S.D. and Wyo); Champion Stope, El Salada, and Lexington Tunnel shown on map; Deadwood; T5N, R3E, Sec 25
12. Cross-section A-A' Cross-section A-A' Mineral Industries -- Black Hills (S.D. and Wyo); Deadwood; T5N, R3E, Sec 25
13. Assay Plan, Belle Eldridge Gold Mines, Inc., Deadwood, S. Dak. Assay Plan, Belle Eldridge Gold Mines, Inc., Deadwood, S. Dak. Mineral Industries -- Black Hills (S.D. and Wyo); Good information on values found and market price of gold, silver, lead, zinc; Deadwood; T5N, R3E, Sec 25
14. Assay Plan Belle Eldridge Gold Mines, Inc., Deadwood, S. Dak. Assay Plan Belle Eldridge Gold Mines, Inc., Deadwood, S. Dak. Mineral Industries -- Black Hills (S.D. and Wyo); Belle Eldridge Mines (S.D.); Good ore values and market values as of June '45; T5N, R3E, Sec 25
15. Lead-Zinc operations, Eldridge Gold Mines Inc., lower contact drilling project Lead-Zinc operations, Eldridge Gold Mines Inc., lower contact drilling project Mineral Industries -- Black Hills (S.D. and Wyo); Belle Eldridge Mines (S.D.); Good sample values data; Deadwood; T5N, R3E, Sec 25
16. Oro Cache Lexington Section Oro Cache Lexington Section Mineral Industries -- Black Hills (S.D. and Wyo); Includes: A - A Section N --> E and Section E&W Salada + Preacher 500' north of A.A ; Deadwood; T5N, R3E, Sec 25
17. Preliminary survey exploration of Spearfish Dyke, plans and profile Preliminary survey exploration of Spearfish Dyke, plans and profile Mineral Industries -- Black Hills (S.D. and Wyo); Initial A.J.R - H.E.G. included on title ; Tinton; T52N, R01E, Sec 30
18. 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
19. Spodumene deposits, surface outcrops, Black Hills Tin Co., Tinton S.D. Spodumene deposits, surface outcrops, Black Hills Tin Co., Tinton S.D. Mineral Industries -- Black Hills (S.D. and Wyo); Near or around/over Volney No. 1; Tinton; T52N, R01E, Sec 30
20. Section H-H' Section H-H' Mineral Industries -- Black Hills (S.D. and Wyo); No additional information available; Deadwood; T5N, R3E, Sec 25
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