1Thomas Jefferson’s Constitution for Proposed Agricultural Society of Albemarle, [ca. 1 February 1811] (Jefferson Papers)
wheat; as cash crop [index entry]
2Thomas Jefferson to Jean Baptiste Say, 2 March 1815 (Jefferson Papers)
wheat; as cash crop [index entry]
3Thomas Jefferson to Joel Yancey, 18 July 1815 (Jefferson Papers)
wheat; as cash crop [index entry]
4Thomas Jefferson to Patrick Gibson, 24 March 1816 (Jefferson Papers)
wheat; as cash crop [index entry]
5Thomas Jefferson to Thomas Eston Randolph, 15 March 1817 (Jefferson Papers)
wheat; as cash crop [index entry]
6Thomas Jefferson’s Account with William Mitchell, [April 1817] (Jefferson Papers)
wheat; as cash crop [index entry]
7Thomas Jefferson to Archibald Robertson, 25 April 1817 (Jefferson Papers)
wheat; as cash crop [index entry]
8Thomas Eston Randolph to Thomas Jefferson, 24 June 1819 (Jefferson Papers)
wheat; as cash crop [index entry]
9Thomas Jefferson to Archibald Robertson, 7 December 1820 (Jefferson Papers)
wheat; as cash crop [index entry]
10Thomas Jefferson’s Notes on Early Career (the so-called “Autobiography”), [6 January–29 July 1821], with editorial note … (Jefferson Papers)
wheat; as cash crop [index entry]