1André Thoüin to Thomas Jefferson, 15 April 1817 (Jefferson Papers)
viticulture; in U.S. [index entry]
2Thomas Jefferson to George Flower, 12 September 1817 (Jefferson Papers)
viticulture; in U.S. [index entry]
3Tench Coxe to Thomas Jefferson, 11 November 1820 (Jefferson Papers)
viticulture; in U.S. [index entry]
4Peter Stephen Chazotte to Thomas Jefferson, 15 January 1821 (Jefferson Papers)
viticulture; in U.S. [index entry]
5Thomas Jefferson to Samuel Maverick, 12 May 1822 (Jefferson Papers)
viticulture; in U.S. [index entry]