| Clarence H. White Portrait - Mrs. Harrington Mann [Camera Work, no. 23, pl. 15] 1908 (photogravure) Photogravure 7 7/8 × 5 15/16 ins (20 × 15.1 cm) (image and sheet) Philadelphia Museum of Art From the Collection of Dorothy Norman, 1973, Accession Number: 1973-267-408 LL/72526
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