| Heinrich Kühn Girl with Mirror [Camera Work, no. 13, pl. 06] 1906 (photogravure) Photogravure 7 11/16 × 5 11/16 ins (19.6 × 14.5 cm) (image) 12 × 8 1/4 ins (30.5 × 21 cm) (sheet) Philadelphia Museum of Art From the Collection of Dorothy Norman, 1973, Accession Number: 1973-267-220 LL/71927
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