Preliminary Review and Estimate of Mineral Production, 1915 [microform]William Fleet 1859-1929 Robertson, British Columbia Bureau of MinesHäftad219 kr
Preliminary Review and Estimate of Mineral Production, 1919 [microform]William Fleet 1859-1929 Robertson, British Columbia Bureau of MinesHäftad219 kr
Preliminary Review and Estimate of Mineral Production, 1915 [microform]William Fleet 1859-1929 Robertson, British Columbia Bureau of MinesHäftad219 kr
Preliminary Review and Estimate of Mineral Production, 1919 [microform]William Fleet 1859-1929 Robertson, British Columbia Bureau of MinesHäftad219 kr
Commercial Feasibility of the Electric Smelting of Iron Ores in B. C. [microform]Alfred 1871-1944 Stansfield, British Columbia Bureau of MinesHäftad239 kr
Mineral Resources of a Portion of the Omineca Mining Division [microform]John D. (John Davidson) Galloway, British Columbia Bureau of MinesHäftad219 kr
Preliminary Review and Estimate of Mineral Production, 1916 [microform]William Fleet Robertson, British Columbia Bureau of MinesHäftad209 kr
Geology and Ore-deposits of Rossland, B.C. [microform]Everend Lester B. Bruce, British Columbia Bureau of MinesHäftad209 kr