Digital Library of South Dakota

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21. Plat of gold operation, Black Hills Tin Co. Plat of gold operation, Black Hills Tin Co. Mineral Industries -- Black Hills (S.D. and Wyo); Primarily Volney operations; Tinton; T52N, R01E, Sec 30

22. 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

23. Contour map of mill site, Black Hills Tin Co., Tinton, S.D. Contour map of mill site, Black Hills Tin Co., Tinton, S.D. Mineral Industries -- Black Hills (S.D. and Wyo); Tinton; T52N, R01E, Sec 30

24. Cross-section A-A' Cross-section A-A' Mineral Industries -- Black Hills (S.D. and Wyo); Deadwood; T5N, R3E, Sec 25

25. Section H-H' Section H-H' Mineral Industries -- Black Hills (S.D. and Wyo); No additional information available; Deadwood; T5N, R3E, Sec 25

26. 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

27. Section A-A' Section A-A' Mineral Industries -- Black Hills (S.D. and Wyo); No additional information available; Deadwood; T5N, R3E, Sec 25

28. 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

29. 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

30. 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

31. 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

32. 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

33. Plat of properties Northwest Beryllium Corp Plat of properties Northwest Beryllium Corp Mineral Industries -- Black Hills (S.D. and Wyo);
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