Cite

F1566c. Triple Divide Peak. Pack Train.

MLA

McClintock, Walter, 1870-1949. F1566c. Triple Divide Peak. Pack Train.. Box 144, folder 7360. 1915. https://collections.library.yale.edu/catalog/10453057.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 144, folder 7360"])(1915)[F1566c. Triple Divide Peak. Pack Train.]. https://collections.library.yale.edu/catalog/10453057.