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587:20th century in Canada by province or territory
526:Pages in category "20th century in Ontario"
394:20th-century disestablishments in Ontario
531:This list may not reflect recent changes
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568:Uranium mining in the Elliot Lake area
200:20th-century establishments in Ontario
510:Years of the 20th century in Ontario
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556:Toronto Typographical Union
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597:2nd millennium in Ontario
438:20th century in Kitchener
127:Newfoundland and Labrador
486:20th century in Toronto
462:20th century in Ottawa
132:Northwest Territories
592:Centuries in Ontario
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100:or territory
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422:(1 C, 21 P)
357:(15 C, 1 P)
340:(15 C, 1 P)
323:(15 C, 1 P)
306:(15 C, 1 P)
272:(15 C, 1 P)
255:(15 C, 1 P)
204:(10 C, 2 P)
137:Nova Scotia
581:Categories
466:(9 C, 1 P)
117:Manitoba
514:(100 C)
147:Ontario
142:Nunavut
107:Alberta
490:(10 C)
398:(10 C)
374:(15 C)
289:(15 C)
238:(15 C)
221:(14 C)
157:Quebec
442:(3 P)
167:Yukon
87:25th
82:24th
77:23rd
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52:18th
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