| White & Stieglitz Experiment 28 [Camera Work, no. 27, pl. 07] 1907-1908 (taken) 1909 (photogravure) Photogravure 8 1/8 × 6 3/16 ins (20.6 × 15.7 cm) (image and sheet) Philadelphia Museum of Art From the Collection of Dorothy Norman, 1973, Accession Number: 1973-267-412 LL/72510
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