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Thirty - Fourth Annual Report of the Ontario Bureau of Mines, 1925, Being Vol. XXXIV, Parts V, VI, VII and VIII. Part 5. Natural Gas in 1924 and Petroleum in 1924. Part 6. Gold Deposits of Kenora and Rainy River Districts, with geological map No. 34h; Kamiskotia Gold Area (District of Cochrane), with geol. map 34f; Tashota - Onaman Gold Area (District of Thunder Bay, w/ geol. map. 34g; Lightning River Gold Area (District of Cochrane), w/ map 34a; AND Part 7. Geology and Economic Possibilities of Sutton Lake Area, District of Patricia. AND Part 8. Igneous Rocks of Sudbury and Their Relation to the Ore Deposits.