1John Adlum to Thomas Jefferson, 27 February 1816 (Jefferson Papers)
Gale, Levin; and grape cuttings [index entry]
2Levin Gale to Thomas Jefferson, 30 March 1816 (Jefferson Papers)
Gale, Levin; and grape cuttings [index entry]
3Thomas Jefferson to Levin Gale, 7 May 1816 (Jefferson Papers)
Gale, Levin; and grape cuttings [index entry]