1Thomas Jefferson to Albert Gallatin, 8 September 1816 (Jefferson Papers)
wheat; effect of weather on [index entry]
2Thomas Jefferson to Patrick Gibson, 6 October 1813 (Jefferson Papers)
wheat; effect of weather on [index entry]
3Thomas Jefferson to Patrick Gibson, 1 April 1817 (Jefferson Papers)
wheat; effect of weather on [index entry]
4Thomas Jefferson to Martha Jefferson Randolph, 6 June 1814 (Jefferson Papers)
wheat; effect of weather on [index entry]
5Thomas Jefferson to Randolph Jefferson, 8 August 1813 (Jefferson Papers)
wheat; effect of weather on [index entry]
6Thomas Appleton to Thomas Jefferson, 27 September 1816 (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]
8James Madison to Thomas Jefferson, 15 February 1817 (Jefferson Papers)
wheat; effect of weather on [index entry]
9John Wayles Eppes to Thomas Jefferson, 20 March 1811 (Jefferson Papers)
wheat; effect of weather on [index entry]
10Charles Willson Peale to Thomas Jefferson, 9 August 1816 (Jefferson Papers)
wheat; effect of weather on [index entry]