| Alfred Stieglitz The Mauretania [Camera Work, no. 36, pl. 04] 1910 (taken) 1911 (print) Photogravure 8 3/16 × 6 3/8 ins (20.8 × 16.2 cm) (image) 11 x 7 7/8 ins (27.9 x 20 cm) (sheet) Philadelphia Museum of Art Gift of Carl Zigrosser, 1973, Accession Number: 1973-87-44 LL/72325
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