| Ansel Adams Alfred Stieglitz and Georgia O'Keeffe 1939 (ca) Gelatin silver print 6 3/8 × 7 3/8 ins (16.2 × 18.7 cm) (Image and sheet) 10 15/16 × 14 ins (27.8 × 35.5 cm) (mount) Philadelphia Museum of Art From the Collection of Dorothy Norman, 1997, Accession Number: 1997-146-48, © The Ansel Adams Publishing Rights Trust LL/71283
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