Cite

Montana : along the new line to the Pacific Coast / Chicago, Milwaukee & St. Paul Railway.

MLA

Montana : along the New Line to the Pacific Coast / Chicago, Milwaukee & St. Paul Railway. Poole Bros., 0AD. https://collections.library.yale.edu/catalog/17369515.

APA, 6th edition

Montana : along the new line to the Pacific Coast / Chicago, Milwaukee & St. Paul Railway. (0 C.E.). [Photographic prints, Travel literature]. Poole Bros. https://collections.library.yale.edu/catalog/17369515.