| William H. Bell Army Medical Museum: Gunshot Wound of the Knee-Joint [Surgical Photograph, No. 330] 1872 Albumen silver print 7 x 5 3/8 ins (17.8 x 13.7 cm) (image) 8 1/16 × 6 11/16 ins (20.5 × 17 cm) (sheet) 14 x 11 ins (35.6 x 27.9 cm) (mount) Philadelphia Museum of Art Gift of Charles Isaacs and Carol Nigro, 2010, Accession Number: 2010-207-1 LL/71260
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