Cite

The first camp - Green River, Wyoming

MLA

Beaman, E. O. The First Camp - Green River, Wyoming. 1871. https://collections.library.yale.edu/catalog/2017549.

APA, 6th edition

Beaman, E. O. (1871). The first camp - Green River, Wyoming [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2017549.