1William DuVal to Thomas Jefferson, 24 February 1814 (Jefferson Papers)
DuVal, William; seeks appointment for son [index entry]
2William DuVal to Thomas Jefferson, 13 June 1821 (Jefferson Papers)
DuVal, William; seeks appointment for son [index entry]
3Thomas Jefferson to William Eustis, 25 January 1812 (Jefferson Papers)
DuVal, William; seeks appointment for son [index entry]