Cite

Photographs of North Dakota, Idaho, and Montana [graphic].

MLA

Clark, Lucius F. Photographs of North Dakota, Idaho, and Montana [Graphic]. 1893. https://collections.library.yale.edu/catalog/2007387.

APA, 6th edition

Clark, L. F. (1893). Photographs of North Dakota, Idaho, and Montana [graphic]. [Photographic prints, Card photographs (photographs)]. https://collections.library.yale.edu/catalog/2007387.