1Charles J. Ingersoll to Thomas Jefferson, 10 July 1812 (Jefferson Papers)
Ingersoll, Charles Jared; sends works to TJ [index entry]
2Charles J. Ingersoll to Thomas Jefferson, 4 July 1818 (Jefferson Papers)
Ingersoll, Charles Jared; sends works to TJ [index entry]
3Thomas Jefferson to Charles J. Ingersoll, 20 July 1818 (Jefferson Papers)
Ingersoll, Charles Jared; sends works to TJ [index entry]