1Thomas Jefferson to David Gelston, 8 March 1819 (Jefferson Papers)
Jefferson, Thomas; Correspondence; European [index entry]
2Thomas Jefferson to David Gelston, 29 May 1819 (Jefferson Papers)
Jefferson, Thomas; Correspondence; European [index entry]
3Thomas Jefferson to David Gelston, 13 August 1820 (Jefferson Papers)
Jefferson, Thomas; Correspondence; European [index entry]