Twenty five years of Ontario's mining history
Subtitle: a review of outstanding developments in the last quarter of a century
By: prepared by officers of the Department of Mines.
Series: Bulletin (Ontario. Dept. of Mines) -- no. 83
Publisher: Ball, Printer to the King
Published: 1932
Place of publication: Toronto, Ont
Language: eng
Number of pages: 55
Subjects: Mineral industries -- Ontario -- History.; Mines and mineral resources -- Ontario -- Elliot Lake -- History.
Notes: 1