1James Ronaldson to Thomas Jefferson, 4 March 1810 (Jefferson Papers)
crops; barley [index entry]
2William D. Meriwether to Thomas Jefferson, 19 March 1812 (Jefferson Papers)
crops; barley [index entry]
3Thomas Feeling to Thomas Jefferson, 12 December 1817 (Jefferson Papers)
crops; barley [index entry]
4James Madison to Thomas Jefferson, 25 October 1819 (Jefferson Papers)
crops; barley [index entry]