| George Davison The Long Arm [Camera Work, no. 18, pl. 05] 1907 (photogravure) Photogravure 4 1/2 × 6 7/16 ins (11.5 × 16.3 cm) (image) 7 7/8 × 11 ins (20 × 28 cm) (sheet) Philadelphia Museum of Art From the Collection of Dorothy Norman, 1973, Accession Number: 1973-267-73 LL/71464
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