Cite

F5x7-110. Walter McClintock and Saddle Horse.

MLA

McClintock, Walter, 1870-1949. F5x7-110. Walter McClintock and Saddle Horse.. Box 148, folder 7927. undated. https://collections.library.yale.edu/catalog/10453584.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 148, folder 7927"])(undated)[F5x7-110. Walter McClintock and Saddle Horse.]. https://collections.library.yale.edu/catalog/10453584.