11Thomas Jefferson to Henry Dearborn, 5 July 1819 (Jefferson Papers)
health; and warm springs [index entry]
12Thomas Jefferson to Bernard Peyton, 1 October 1819 (Jefferson Papers)
health; and warm springs [index entry]
13James Madison to Thomas Jefferson, 23 October 1819 (Jefferson Papers)
health; and warm springs [index entry]
14John Vaughan to Thomas Jefferson, 5 August 1820 (Jefferson Papers)
health; and warm springs [index entry]
15Thomas Jefferson to John Wayles Eppes, 28 July 1822 (Jefferson Papers)
health; and warm springs [index entry]