(IDAHO & WASHINGTON) [Anon.] [Untitled map of northwestern Idaho and northeastern Washington]. Ink on oil cloth, 27-3/4 x 36-1/4". (Map 11)
MLA
Company, Northern Pacific Railway. (IDAHO & WASHINGTON) [Anon.] [Untitled Map of Northwestern Idaho and Northeastern Washington]. Ink on Oil Cloth, 27-3/4 x 36-1/4". (Map 11). 0AD. https://collections.library.yale.edu/catalog/2016952.
APA, 6th edition
Company, N. P. R. (0 C.E.). (IDAHO & WASHINGTON) [Anon.] [Untitled map of northwestern Idaho and northeastern Washington]. Ink on oil cloth, 27-3/4 x 36-1/4". (Map 11). https://collections.library.yale.edu/catalog/2016952.
