Simeon De Witt (natus in Wawarsing, Novum Eboracum anno 1756; mortuus est Ithacae, Novum Eboracum anno 1834) fuit inter indipendentiae bellum clarus geographus et urbis Ithacae conditor.

• From Bladensburgh to near Alexandria past Georgetown. 1781?
• A map of Stephen Moore's land at West Point. 1783
• A plan of the city of Albany, 1794. Neu aufgelegt: Historic Urban Plans, Ithaca, N.Y., 1968
• A map of the State of New York. Albany 1802 [1]
• A map of the State of New York. Albany? 1804 [2]
• The elements of perspective. H. C. Southwick, Albany 1813
• Considerations on the necessity of establishing an agricultural college, and having more of the children of wealthy citizens, educated for the profession of farming. Websters and Skinners, Albany 1819

• Albert Hazen Wright: Simeon DeWitt and military tract township names. DeWitt Historical Society of Tompkins County, Ithacae, N.Y., 1961
• William Heidt: Simeon DeWitt; founder of Ithaca. DeWitt Historical Society of Tompkins County, Ithacae, N.Y., 1968

Vicimedia Communia plura habent quae ad Simeonem De Witt spectant.

• Simeonis De Witt^{[nexus deficit]} apud paginam interretialis New York State Museum

Haec stipula ad biographiam spectat. Amplifica, si potes!