Letter signed Thomas Jefferson (initials only), Monticello, to William Maclure, August 8, 1825, A0770-00079. Missouri Historical Society Library and Research Center.

Letter signed Thomas Jefferson (initials only), Monticello, to William Maclure, August 8, 1825, A0770-00079. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/1798 Accessed September 20, 2024.