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it was not subject to Crown copyright, and
2. it is a photograph that was created prior to January 1, 1949, or
3. the creator died prior to January 1, 1972.
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{{Information |Description={{en|1=Mud, water, and barbed wire illustrate the horrible terrain through which the Canadians advanced at Passchendaele in late 1917.}} |Source={{LAC|PA-002167|3522044}} |Author=William Rider-Rider / Canada. Dept. of National D
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