1Thomas Jefferson to Randolph Jefferson, 25 May 1813 (Jefferson Papers)
oats; as crop [index entry]
2Thomas Jefferson to Jeremiah A. Goodman, 11 July 1814 (Jefferson Papers)
oats; as crop [index entry]
3Thomas Jefferson to Jean Baptiste Say, 2 March 1815 (Jefferson Papers)
oats; as crop [index entry]
4Thomas Jefferson to Charles Willson Peale, 21 March 1815 (Jefferson Papers)
oats; as crop [index entry]
5Enclosure: Amos Hamlin’s Meteorological Observations, [by 12 January 1818] (Jefferson Papers)
oats; as crop [index entry]
6Edmund Bacon to Thomas Jefferson, 4 September 1819 (Jefferson Papers)
oats; as crop [index entry]