|Daboll's Schoolmaster's Assistant
Nathan Daboll. Daboll's Schoolmaster's Assistant...Being a Plain Practical System of Arithmetick. Ithaca, NY: Mack, Andrus and Woodruff, 1841.
|Ithaca Town Map
New Topographical Atlas of Tompkins County New York. Philadelphia: Stone and Stewart, 1866.
|Tompkins County Map
Asher and Adams' Atlas and Gazetteer of New York. New York: Asher and Adams, 1871.