| Alvin Langdon Coburn Grand Canyon 1911 Platinum print, with gum bichromate 12 3/8 x 16 1/8 ins (31.4 x 41 cm) (image and sheet) Philadelphia Museum of Art 125th Anniversary Acquisition. The Lynne and Harold Honickman Gift of the Julien Levy Collection, 2001, Accession Number: 2001-62-466 LL/71432
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