1Hezekiah Niles to Thomas Jefferson, 1 October 1811 (Jefferson Papers)
Weekly Register (Baltimore newspaper) [index entry]
2Thomas Jefferson to William H. Crawford, 14 February 1815 (Jefferson Papers)
Niles’ Weekly Register (Baltimore newspaper) [index entry]
3Thomas Jefferson to Hezekiah Niles, 26 June 1815 (Jefferson Papers)
Niles’ Weekly Register (Baltimore newspaper) [index entry]
4Hezekiah Niles to Thomas Jefferson, 30 June 1815 (Jefferson Papers)
Niles’ Weekly Register (Baltimore newspaper) [index entry]
5Samuel Butler (for Hezekiah Niles) to Thomas Jefferson, 11 September 1816 (Jefferson Papers)
Niles’ Weekly Register (Baltimore newspaper) [index entry]
6Martha Jefferson Randolph to Thomas Jefferson, 20 November 1816 (Jefferson Papers)
Niles’ Weekly Register (Baltimore newspaper) [index entry]
7Hezekiah Niles to Thomas Jefferson, 23 December 1816 (Jefferson Papers)
Niles’ Weekly Register (Baltimore newspaper) [index entry]
8Thomas Jefferson to Hezekiah Niles, 19 January 1817 (Jefferson Papers)
Niles’ Weekly Register (Baltimore newspaper) [index entry]
9Elkanah Watson to Thomas Jefferson, 24 April 1817 (Jefferson Papers)
Niles’ Weekly Register (Baltimore newspaper) [index entry]
10Enclosure: Circular from Hezekiah Niles to Prominent Subscribers, 31 July 1817 (Jefferson Papers)
Niles’ Weekly Register (Baltimore newspaper) [index entry]