1Thomas Jefferson to Archibald Robertson, 29 September 1815 (Jefferson Papers)
Jefferson, Thomas; Business & Financial Affairs; account with A. Robertson [index entry]
2Thomas Jefferson to Archibald Robertson, 28 March 1816 (Jefferson Papers)
Jefferson, Thomas; Business & Financial Affairs; account with A. Robertson [index entry]
3Thomas Jefferson to Archibald Robertson, 25 April 1817 (Jefferson Papers)
Jefferson, Thomas; Business & Financial Affairs; account with A. Robertson [index entry]
4Thomas Jefferson to Archibald Robertson, 7 December 1820 (Jefferson Papers)
Jefferson, Thomas; Business & Financial Affairs; account with A. Robertson [index entry]
5Thomas Jefferson to Archibald Robertson, 16 November 1821 (Jefferson Papers)
Jefferson, Thomas; Business & Financial Affairs; account with A. Robertson [index entry]