Cite

New railroad map of Ohio / prepared by H. Sabine, Commissioner of Rail Roads & Telegraphs.

MLA

Sabine, H. New Railroad Map of Ohio / Prepared by H. Sabine, Commissioner of Rail Roads & Telegraphs. R. Sutton, 0AD. https://collections.library.yale.edu/catalog/15814346.

APA, 6th edition

Sabine, H. (0 C.E.). New railroad map of Ohio / prepared by H. Sabine, Commissioner of Rail Roads & Telegraphs. [Maps]. R. Sutton, https://collections.library.yale.edu/catalog/15814346.