Zinc and lead deposits of Canada,
Alcock, Frederick James, 1888-
Zinc and lead deposits of Canada, by F. J. Alcock. - Ottawa, F.A. Acland, printer, 1930. - 406 p. illus. - Canada. Geological Survey. Economic geology series no. 8 . - Geological Survey of Canada. Economic geology report ; no. 8. .
At head of title: Canada. Department of Mines.
gs 31000007
Zinc ores--Canada.
Lead ores--Canada.
QE185 / .A4 no. 8
Zinc and lead deposits of Canada, by F. J. Alcock. - Ottawa, F.A. Acland, printer, 1930. - 406 p. illus. - Canada. Geological Survey. Economic geology series no. 8 . - Geological Survey of Canada. Economic geology report ; no. 8. .
At head of title: Canada. Department of Mines.
gs 31000007
Zinc ores--Canada.
Lead ores--Canada.
QE185 / .A4 no. 8