1John Barnes to Thomas Jefferson, 2 May 1814 (Jefferson Papers)
Whann, William; as cashier of Bank of Columbia [index entry]
2John Barnes to Thomas Jefferson, 24 May 1814 (Jefferson Papers)
Whann, William; as cashier of Bank of Columbia [index entry]
3Enclosure: John Barnes’s Account with Tadeusz Kosciuszko, 25 June and 8 September 1814 (Jefferson Papers)
Whann, William; as cashier of Bank of Columbia [index entry]
4John Barnes to Thomas Jefferson, 10 August 1816 (Jefferson Papers)
Whann, William; as cashier of Bank of Columbia [index entry]