1Thomas Jefferson to Hezekiah Niles, 26 June 1815 (Jefferson Papers)
subscriptions, for publications; newspapers [index entry]
2Thomas Jefferson to Hezekiah Niles, [23] August 1817 (Jefferson Papers)
subscriptions, for publications; newspapers [index entry]
3Thomas Jefferson to Hezekiah Niles, 9 December 1818 (Jefferson Papers)
subscriptions, for publications; newspapers [index entry]
4Thomas Jefferson to Hezekiah Niles, [7 February 1822] (Jefferson Papers)
subscriptions, for publications; newspapers [index entry]