1John Adlum to Thomas Jefferson, 13 March 1810 (Jefferson Papers)
grapes; vine cuttings [index entry]
2John Adlum to Thomas Jefferson, 10 April 1810 (Jefferson Papers)
grapes; vine cuttings [index entry]
3John Adlum to Thomas Jefferson, 27 February 1816 (Jefferson Papers)
grapes; vine cuttings [index entry]
4John Adlum to Thomas Jefferson, 5 June 1822 (Jefferson Papers)
grapes; vine cuttings [index entry]