1Philip Tabb to Thomas Jefferson, 7 April 1809 (Jefferson Papers)
nuts; hickory [index entry]
2Thomas Jefferson to Philip Tabb, 1 June 1809 (Jefferson Papers)
nuts; hickory [index entry]
3Thomas Jefferson to Thomas Lomax, 6 November 1809 (Jefferson Papers)
Gloucester-nut hickory [index entry] nuts; hickory [index entry]
4Thomas Jefferson to Bernard McMahon, 8 April 1811 (Jefferson Papers)
Gloucester-nut hickory [index entry] nuts; hickory [index entry]
5Bernard McMahon to Thomas Jefferson, 28 February 1812 (Jefferson Papers)
Gloucester-nut hickory [index entry]
6Thomas Jefferson to John Adlum, 13 January 1816 (Jefferson Papers)
nuts; hickory [index entry]