Cite

Texaco touring map of Wyoming.

MLA

McNally, Rand, and Company. Texaco Touring Map of Wyoming. Rand McNally, 0AD. https://collections.library.yale.edu/catalog/15818400.

APA, 6th edition

McNally, R., & C. (0 C.E.). Texaco touring map of Wyoming. [Road maps]. Rand McNally, https://collections.library.yale.edu/catalog/15818400.