SF-294. Rough Mountain Gorge With Stream.
MLA
McClintock, Walter, 1870-1949. SF-294. Rough Mountain Gorge With Stream.. Box 146, folder 7734. undated. https://collections.library.yale.edu/catalog/10453879.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 146, folder 7734"])(undated)[SF-294. Rough Mountain Gorge With Stream.]. https://collections.library.yale.edu/catalog/10453879.