Cite

Map of the Northern Pacific Railway and tributary country.

MLA

Company, National Railway Publication. Map of the Northern Pacific Railway and Tributary Country. 0AD. https://collections.library.yale.edu/catalog/16389952.

APA, 6th edition

Company, N. R. P. (0 C.E.). Map of the Northern Pacific Railway and tributary country. [Maps.]. https://collections.library.yale.edu/catalog/16389952.