Mother lode and Sunset mines, Boundary district, B.C.,
Leroy, Osmond Edgar.
Mother lode and Sunset mines, Boundary district, B.C., by O.E. LeRoy. - Ottawa, Government Printing Bureau, 1913. - iv, 56 p. illus., V pl. (incl. front.) 2 fold. maps (in pocket) 25 cm. - Canada. Geological Survey. Memoir 19, Geological series 26 . - Memoir (Geological Survey of Canada) ; no. 19 .
At head of title: Canada. Department of Mines ...
"Previous work and bibliography": p.5-6.
gs 14000741
Geology--British Columbia.
Mines and mineral resources--British Columbia.
QE185 / .A2 no. 19
Mother lode and Sunset mines, Boundary district, B.C., by O.E. LeRoy. - Ottawa, Government Printing Bureau, 1913. - iv, 56 p. illus., V pl. (incl. front.) 2 fold. maps (in pocket) 25 cm. - Canada. Geological Survey. Memoir 19, Geological series 26 . - Memoir (Geological Survey of Canada) ; no. 19 .
At head of title: Canada. Department of Mines ...
"Previous work and bibliography": p.5-6.
gs 14000741
Geology--British Columbia.
Mines and mineral resources--British Columbia.
QE185 / .A2 no. 19