Cite

Position of the Powell Monument

MLA

Dellenbaugh, Frederick Samuel, 1853-1935. Position of the Powell Monument. Box 2 | Folder 44. undated. https://collections.library.yale.edu/catalog/2017834.

APA, 6th edition

Dellenbaugh, Frederick Samuel, 1853-1935. (["Box 2 | Folder 44"])(undated)[Position of the Powell Monument]. https://collections.library.yale.edu/catalog/2017834.