| Robert Demachy Toucques Valley [Camera Work, no. 16, pl. 01] 1901 (taken) 1906 (photogravure) Photogravure 6 1/8 × 8 1/16 ins (15.6 × 20.4 cm) (image) 8 3/16 × 11 13/16 ins (20.8 × 30 cm) (sheet) Philadelphia Museum of Art From the Collection of Dorothy Norman, 1973, Accession Number: 1973-267-85 LL/71482
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