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![Cover for Ontario Safety League · Fifteen Papers (with Discussions) on Industrial Safety as Presented at the Three-day Safety Convention of Ontario Safety League and Canadian National Safety League, and Address on The Safety Movement by R.M. Little [microform] (Paperback Book) (2021)](https://imusic.b-cdn.net/images/item/original/132/9781013784132.jpg?ontario-safety-league-2021-fifteen-papers-with-discussions-on-industrial-safety-as-presented-at-the-three-day-safety-convention-of-ontario-safety-league-and-canadian-national-safety-league-and-address-on-the-safety-movement-by-r-m-little-microform-paperbac&class=scaled&v=1643283139)