Cite

Official map of Nebraska : showing railroads, congressional and judicial districts with railroad statistics / compiled for the Nebraska Board of Transportation.

MLA

of Transportation, Nebraska. Board. Official Map of Nebraska : Showing Railroads, Congressional and Judicial Districts with Railroad Statistics / Compiled for the Nebraska Board of Transportation. Nebraska Board of Transportation?, 1900. https://collections.library.yale.edu/catalog/15814783.

APA, 6th edition

of Transportation, N. B. (1900). Official map of Nebraska : showing railroads, congressional and judicial districts with railroad statistics / compiled for the Nebraska Board of Transportation. [Maps]. Nebraska Board of Transportation?, https://collections.library.yale.edu/catalog/15814783.