Report on the mining accidents in Ontario in 1929.
Contributors: Sinclair, D. G.; Keeley, E. C.; Jarrett, G. S.
Series: Bulletin (Ontario. Dept. of Mines) -- 71
Publisher: King's Printer
Published: 1930
Place of publication: Toronto, Ont
Language: eng
Number of pages: 48
Subjects: Mine accidents -- Ontario -- Statistics.
Genres: Statistics.
Notes: 1