Platinum and allied metal deposits of Canada,
O'Neill, John Johnston, 1886-
Platinum and allied metal deposits of Canada, by J. J. O'Neill and H. C. Gunning ... - Ottawa, J. O. Patenaude, printer to the King, 1934. - v, 165 p. incl. maps, tables. front., fold. map. 25 cm. - Canada. Geological survey. Economic geology ser. no. 13 .
At head of title: Canada Department of mines.
Bibliography: p. 156-160.
gs 34000097
Platinum.
Mines and mineral resources--Canada.
QE185 / .A4 no. 13
Platinum and allied metal deposits of Canada, by J. J. O'Neill and H. C. Gunning ... - Ottawa, J. O. Patenaude, printer to the King, 1934. - v, 165 p. incl. maps, tables. front., fold. map. 25 cm. - Canada. Geological survey. Economic geology ser. no. 13 .
At head of title: Canada Department of mines.
Bibliography: p. 156-160.
gs 34000097
Platinum.
Mines and mineral resources--Canada.
QE185 / .A4 no. 13