1Francis Adrian Van der Kemp to Thomas Jefferson, 16 November 1812 (Jefferson Papers)
Jefferson, Thomas; Writings; Notes on the State of Virginia [index entry]
2Francis Adrian Van der Kemp to Thomas Jefferson, 1 November 1816 (Jefferson Papers)
Jefferson, Thomas; Writings; Notes on the State of Virginia [index entry]
3Francis Adrian Van der Kemp to Thomas Jefferson, 7 January 1818 (Jefferson Papers)
Jefferson, Thomas; Writings; Notes on the State of Virginia [index entry]
4Francis Adrian Van der Kemp to Thomas Jefferson, 11 May 1818 (Jefferson Papers)
Jefferson, Thomas; Writings; Notes on the State of Virginia [index entry]