Cite

A new map of the Great West.

MLA

Beadle, E. F. A New Map of the Great West. Miller, Orton & Mulligan, 0AD. https://collections.library.yale.edu/catalog/15813009.

APA, 6th edition

Beadle, E. F. (0 C.E.). A new map of the Great West. [Maps]. Miller, Orton & Mulligan, https://collections.library.yale.edu/catalog/15813009.