Cite

Revised map of the Union Pacific Railway, its branches and connecting stage lines

MLA

McNally, Rand, and Company. Revised Map of the Union Pacific Railway, Its Branches and Connecting Stage Lines. 0AD. https://collections.library.yale.edu/catalog/2000744.

APA, 6th edition

McNally, R., & C. (0 C.E.). Revised map of the Union Pacific Railway, its branches and connecting stage lines [Illustrations, Maps]. https://collections.library.yale.edu/catalog/2000744.