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WikiPedia: Ilyushin_Il-12 http://www.aircrafts.nl/index.php?page=il-12-coach http://www.aviastar.org/air/russia/il-12.php http://www.ilyushin.org/eng/history/dates.html https://web.archive.org/web/20070929210844/http://... https://web.archive.org/web/20110718094235/http://... https://commons.wikimedia.org/wiki/Category:Ilyush...