1Thomas Jefferson to James Madison, 30 March 1809 (Jefferson Papers)
wheat; effect of weather on [index entry]
2Thomas Jefferson to James Madison, 16 June 1809 (Jefferson Papers)
wheat; effect of weather on [index entry]
3Thomas Jefferson to James Madison, 25 May 1810 (Jefferson Papers)
wheat; effect of weather on [index entry]
4John Wayles Eppes to Thomas Jefferson, 20 March 1811 (Jefferson Papers)
wheat; effect of weather on [index entry]
5Thomas Jefferson to James Monroe, 23 May 1811 (Jefferson Papers)
wheat; effect of weather on [index entry]
6Thomas Jefferson to James Madison, 26 May 1811 (Jefferson Papers)
wheat; effect of weather on [index entry]
7James Madison to Thomas Jefferson, 8 July 1811 (Jefferson Papers)
wheat; effect of weather on [index entry]
8Thomas Jefferson to James Madison, 31 December 1811 (Jefferson Papers)
wheat; effect of weather on [index entry]
9Thomas Jefferson to James Madison, 17 April 1812 (Jefferson Papers)
wheat; effect of weather on [index entry]
10Thomas Jefferson to James Madison, 25 May 1812 (Jefferson Papers)
wheat; effect of weather on [index entry]