View of darkly shadowed canyon at left and center, from the…
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View of darkly shadowed canyon at left and center, from the "South Rim, 1941, Grand Canyon National Park," Arizona. (vertical orientation)
Credit: National Archives, Records of the National Park Service (Record Group 79), 79-AAF-15. Public domain (U.S. federal record). National Archives: access unrestricted, use unrestricted.
