1Thomas Jefferson to William Thornton, 24 August 1809 (Jefferson Papers)
Brodeau, Ann [index entry]
2William Thornton to Thomas Jefferson, 30 August 1809 (Jefferson Papers)
Brodeau, Ann [index entry]
3Thomas Jefferson to William Thornton, 24 May 1812 (Jefferson Papers)
Brodeau, Ann [index entry]
4Thomas Jefferson to William Thornton, 20 June 1812 (Jefferson Papers)
Brodeau, Ann [index entry]