Cite

Photographs of the Denver, Northwestern and Pacific Railway

MLA

Photographs of the Denver, Northwestern and Pacific Railway. 1890. https://collections.library.yale.edu/catalog/2014953.

APA, 6th edition

Photographs of the Denver, Northwestern and Pacific Railway. (1890). [Portraits, Pictorial works, Photograph albums, Photographic prints]. https://collections.library.yale.edu/catalog/2014953.