1Thomas Jefferson to Patrick Gibson, 21 April 1818 (Jefferson Papers)
Robertson, Archibald; TJ pays [index entry]
2Thomas Jefferson to Patrick Gibson, 3 November 1818 (Jefferson Papers)
Robertson, Archibald; TJ pays [index entry]
3Thomas Jefferson to Patrick Gibson, 10 September 1819 (Jefferson Papers)
Robertson, Archibald; TJ pays [index entry]
4Thomas Jefferson to Patrick Gibson, 5 August 1817 (Jefferson Papers)
Robertson, Archibald; TJ pays [index entry]
5Thomas Jefferson to Patrick Gibson, 26 April 1817 (Jefferson Papers)
Robertson, Archibald; TJ pays [index entry]
6Archibald Robertson to Thomas Jefferson, 12 August 1817 (Jefferson Papers)
Robertson, Archibald; TJ pays [index entry]
7Enclosure: Thomas Jefferson’s Account with Patrick Gibson, 13 April 1818 (Jefferson Papers)
Robertson, Archibald; TJ pays [index entry]
8Patrick Gibson to Thomas Jefferson, 13 November 1818 (Jefferson Papers)
Robertson, Archibald; TJ pays [index entry]
9Bernard Peyton to Thomas Jefferson, 1 July 1822 (Jefferson Papers)
Robertson, Archibald; TJ pays [index entry]
10Patrick Gibson to Thomas Jefferson, 1 May 1817 (Jefferson Papers)
Robertson, Archibald; TJ pays [index entry]