1Thomas Jefferson’s Account with Joseph Milligan, [8–10 March 1809] (Jefferson Papers)
Scientific Dialogues, intended for the Instruction and Entertainment of Young People (J. Joyce); bound by J. Milligan [index entry]
2Thomas Jefferson to Joseph Milligan, 31 October 1817 (Jefferson Papers)
Scientific Dialogues, intended for the Instruction and Entertainment of Young People (J. Joyce); bound by J. Milligan [index entry]
3Enclosure: Thomas Jefferson’s Account with Joseph Milligan, [ca. 6 February 1818] (Jefferson Papers)
Scientific Dialogues, intended for the Instruction and Entertainment of Young People (J. Joyce); bound by J. Milligan [index entry]