Black Hills. Argo
MLA
Jackson, William Henry, 1843-1942. Black Hills. Argo. Box 1. ca. 1879-1894. https://collections.library.yale.edu/catalog/2004763.
APA, 6th edition
Jackson, William Henry, 1843-1942. (["Box 1"])(ca. 1879-1894)[Black Hills. Argo]. https://collections.library.yale.edu/catalog/2004763.