Cite

Colorado

MLA

Dellenbaugh, Frederick Samuel, 1853-1935. Colorado. Box 3, folder 117. 1925. https://collections.library.yale.edu/catalog/2018326.

APA, 6th edition

Dellenbaugh, Frederick Samuel, 1853-1935. (["Box 3, folder 117"])(1925)[Colorado]. https://collections.library.yale.edu/catalog/2018326.