1James Madison to Thomas Jefferson, 4 June 1810 (Jefferson Papers)
weather; drought [index entry]
2James Madison to Thomas Jefferson, 2 July 1810 (Jefferson Papers)
weather; drought [index entry]
3James Madison to Thomas Jefferson, 8 July 1811 (Jefferson Papers)
weather; drought [index entry]
4Elizabeth Trist to Thomas Jefferson, 7 July 1813 (Jefferson Papers)
weather; drought [index entry]
5George Divers to Thomas Jefferson, 30 April 1815 (Jefferson Papers)
weather; drought [index entry]
6Joel Yancey to Thomas Jefferson, 29 August 1816 (Jefferson Papers)
weather; drought [index entry]
7Elizabeth Trist to Thomas Jefferson, 10 October 1816 (Jefferson Papers)
weather; drought [index entry]
8Philadelphia Society for Promoting Agriculture to Thomas Jefferson, 13 November 1816 (Jefferson Papers)
weather; drought [index entry]
9John Prout to Thomas Jefferson, 17 November 1816 (Jefferson Papers)
weather; drought [index entry]
10Stephen Cathalan to Thomas Jefferson, 2 May 1818 (Jefferson Papers)
weather; drought [index entry]