Category:20th century in Alberta From Wikipedia, the free encyclopedia 15th16th17th18th19th20th21st22nd23rd24th25th By provinceor territory AlbertaBritish ColumbiaManitobaNew BrunswickNewfoundland and LabradorNorthwest TerritoriesNova ScotiaNunavutOntarioPrince Edward IslandQuebecSaskatchewanYukon
15th16th17th18th19th20th21st22nd23rd24th25th By provinceor territory AlbertaBritish ColumbiaManitobaNew BrunswickNewfoundland and LabradorNorthwest TerritoriesNova ScotiaNunavutOntarioPrince Edward IslandQuebecSaskatchewanYukon