1Thomas Jefferson to Joseph Coppinger, 25 April 1815 (Jefferson Papers)
crops; barley [index entry]
2Thomas Jefferson to Gordon, Trokes & Company, 30 December 1809 (Jefferson Papers)
crops; barley [index entry]
3Enclosure: Observations on Talavera Wheat by an Unidentified Gentleman, 20 September 1818 (Jefferson Papers)
crops; barley [index entry]
4William D. Meriwether to Thomas Jefferson, 19 March 1812 (Jefferson Papers)
crops; barley [index entry]
5James Ronaldson to Thomas Jefferson, 4 March 1810 (Jefferson Papers)
crops; barley [index entry]
6James Madison to Thomas Jefferson, 25 October 1819 (Jefferson Papers)
crops; barley [index entry]
7Thomas Jefferson to James Ronaldson, 11 October 1812 (Jefferson Papers)
crops; barley [index entry]
8Thomas Feeling to Thomas Jefferson, 12 December 1817 (Jefferson Papers)
crops; barley [index entry]