1David Isaacs to Thomas Jefferson, 28 June 1814 (Jefferson Papers)
Jefferson, Thomas; Business & Financial Affairs; account with D. Isaacs [index entry]
2Thomas Jefferson’s Account with David Isaacs, 13 January 1820 (Jefferson Papers)
Jefferson, Thomas; Business & Financial Affairs; account with D. Isaacs [index entry]
3David Isaacs to Thomas Jefferson, 20 February 1822 (Jefferson Papers)
Jefferson, Thomas; Business & Financial Affairs; account with D. Isaacs [index entry]