William H. Bell
License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
William H. Bell. Excised Knee Joint. A Round Musket Ball in the Inner Condyle of the Right Femur [Gardiner Lewis, Company B, Nineteenth Indiana Volunteers], 1866–67. The Metropolitan Museum of Art.