Letter of Thomas Jefferson (initials only), Monticello, to Jared Mansfield, professor of mathematics at West Point, June 10, 1823, A0770-00013. Missouri Historical Society Library and Research Center.

Letter of Thomas Jefferson (initials only), Monticello, to Jared Mansfield, professor of mathematics at West Point, June 10, 1823, A0770-00013. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/1732 Accessed September 20, 2024.