Letter signed Thomas Jefferson (initials only), Monticello, to Thomas McKean, April 10, 1824, A0770-00038. Missouri Historical Society Library and Research Center.

Letter signed Thomas Jefferson (initials only), Monticello, to Thomas McKean, April 10, 1824, A0770-00038. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/1757 Accessed September 19, 2024.