Army Medical Museum catalogue card for a human skeleton collected near Fort Ridgely in Minnesota and received by the museum in April 1866. The card reads, “Skeleton of a Sioux Indian, killed by U.S. soldiers May 1864, about twelve miles south of Fort Ridgely, Minn.” United States Army Medical Museum Records Concerning Skeletal Material Transferred to the Smithsonian Institution, Box 1, Folder 6, National Anthropological Archives, Smithsonian Institution.