| Thomas Eakins Unidentified Model, Boy Jumping to the Left 1884 (negative, later print) Gelatin silver print 5 1/16 × 6 7/8 ins (12.8 × 17.5 cm) (image and sheet) Philadelphia Museum of Art Gift of Charles Bregler, 1977, Accession Number: 1977-171-11 LL/71051
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