Cite

Unidentified

MLA

Dellenbaugh, Frederick Samuel, 1853-1935. Unidentified. Box 2, folder 52-53. 1903, n.d.. https://collections.library.yale.edu/catalog/2017883.

APA, 6th edition

Dellenbaugh, Frederick Samuel, 1853-1935. (["Box 2, folder 52-53"])(1903, n.d.)[Unidentified]. https://collections.library.yale.edu/catalog/2017883.