Cite

Unfinished cabin ... mouth of the Duchesne, Green River

MLA

Beaman, E. O. Unfinished Cabin ... Mouth of the Duchesne, Green River. 1871. https://collections.library.yale.edu/catalog/2017565.

APA, 6th edition

Beaman, E. O. (1871). Unfinished cabin ... mouth of the Duchesne, Green River [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2017565.