Cite

F817a. Morning Eagle Picketing His Horses. Selecting a Place With Good Feed.

MLA

McClintock, Walter, 1870-1949. F817a. Morning Eagle Picketing His Horses. Selecting a Place With Good Feed.. Box 139, folder 6741. 1908. https://collections.library.yale.edu/catalog/10452428.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 139, folder 6741"])(1908)[F817a. Morning Eagle Picketing His Horses. Selecting a Place With Good Feed.]. https://collections.library.yale.edu/catalog/10452428.