Category:1957 establishments in Ontario From Wikipedia, the free encyclopedia Canada portal1950s portal 19521953195419551956195719581959196019611962 1900s1910s1920s1930s1940s1950s1960s1970s1980s1990s2000s By provinceor territory AlbertaBritish ColumbiaManitobaNew BrunswickNewfoundland and LabradorNorthwest TerritoriesNova ScotiaNunavutOntarioPrince Edward IslandQuebecSaskatchewanYukon Related Articles~TimelinesTop QsFact Checks
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