1Thomas Jefferson to James Madison, 25 March 1810 (Jefferson Papers)
Rivanna River; water level of [index entry]
2Thomas Jefferson to James Monroe, 5 May 1811 (Jefferson Papers)
Rivanna River; water level of [index entry]
3Thomas Jefferson to James Monroe, 23 May 1811 (Jefferson Papers)
Rivanna River; water level of [index entry]
4Thomas Jefferson to Patrick Gibson, 4 February 1813 (Jefferson Papers)
Rivanna River; water level of [index entry]
5Thomas Jefferson to James Madison, 13 July 1813 (Jefferson Papers)
Rivanna River; water level of [index entry]
6Thomas Jefferson to Patrick Gibson, 9 November 1813 (Jefferson Papers)
Rivanna River; water level of [index entry]
7Thomas Jefferson to Thomas Mann Randolph, 14 November 1813 (Jefferson Papers)
Rivanna River; water level of [index entry]
8Thomas Jefferson to Patrick Gibson, 12 December 1815 (Jefferson Papers)
Rivanna River; water level of [index entry]
9Thomas Jefferson to Patrick Gibson, 2 January 1816 (Jefferson Papers)
Rivanna River; water level of [index entry]
10Thomas Jefferson to Patrick Gibson, 6 August 1816 (Jefferson Papers)
Rivanna River; water level of [index entry]