Hayward, George, approximately 1800-. "Map of the State of New-York exhibiting the several towns and counties together with the population as determined by the census of 1850, also shweing the senatorial & assembly election districts, and the new congressional election districts." Map. New York: G. Hayward, 1851. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:b85162620 (accessed April 25, 2024).