Sabres of 421 Squadron Royal Canadian Air Force at RCAF Station Grostenquin, France.
Canadian Department of National Defence Photo PCN 109
1957-06
Scan from book: Greenhous, Brereton; Halliday, Hugh A. <i>Canada's Air Forces, 1914–1999</i>. Montreal: Editions Art Global and the Department of National Defence, 1999. <a href="//commons.wikimedia.org/wiki/Special:BookSources/2-920718-72-X" title="Special:BookSources/2-920718-72-X">ISBN 2-920718-72-X</a>.