| Alfred Stieglitz A Dirigible [Camera Work, no. 36, pl. 08] 1910 (taken) 1911 (photogravure) Photogravure 7 x 7 ins (17.8 x 17.8 cm) (image) 11 5/8 x 8 1/8 ins (29.5 x 20.6 cm) (sheet) Philadelphia Museum of Art The Alfred Stieglitz Collection, 1949, Accession Number: 1949-18-44b LL/72257
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