Map of the Oregon Railway & Navigation Company and its connections / Knight, Leonard & Co., designers, engravers & printers, Chicago, Ill.
MLA
Map of the Oregon Railway & Navigation Company and Its Connections / Knight, Leonard & Co., Designers, Engravers & Printers, Chicago, Ill. Oregon Railway & Navigation Co.?], 1896. https://collections.library.yale.edu/catalog/15821624.
APA, 6th edition
Map of the Oregon Railway & Navigation Company and its connections / Knight, Leonard & Co., designers, engravers & printers, Chicago, Ill. (1896). [Maps]. Oregon Railway & Navigation Co.?], https://collections.library.yale.edu/catalog/15821624.