1John Wood to Thomas Jefferson, 18 July 1815 (Jefferson Papers)
Dickinson College; faculty of [index entry]
2Thomas Cooper to Thomas Jefferson, 16 September 1817 (Jefferson Papers)
Dickinson College; faculty of [index entry]
3Thomas Cooper to Thomas Jefferson, 24 October 1817 (Jefferson Papers)
Dickinson College; faculty of [index entry]
4Thomas Cooper to Thomas Jefferson, 13 [March] 1819 (Jefferson Papers)
Dickinson College; faculty of [index entry]