George A. Otis 1867 (after) Photograph No. 23: Skull-cap, exhibiting Gunshot Fracture near the Vertex by a Conoidal Musket Ball, which has split against the Lamina of the Left Parietal. The Patient died Twenty-three days after the inflction of the Injury. Private C.C.W-
Book plate Internet Archive George A. Otis, 1865, Photographs of Surgical Cases and Specimens, (Washington: Surgeon General's Office)