1John B. Colvin to Thomas Jefferson, 14 September 1810 (Jefferson Papers)
Chatham, William Pitt, 1st Earl of [index entry]
2Thomas Jefferson to William Duane, 4 April 1813 (Jefferson Papers)
Chatham, William Pitt, 1st Earl of [index entry]
3Thomas Jefferson to Abraham Small, 20 May 1814 (Jefferson Papers)
Chatham, William Pitt, 1st Earl of [index entry]
4Thomas Jefferson to John Adams, 10 June 1815 (Jefferson Papers)
Chatham, William Pitt, 1st Earl of [index entry]
5Gamaliel H. Ward to Thomas Jefferson, 20 January 1818 (Jefferson Papers)
Chatham, William Pitt, 1st Earl of [index entry]
6Enclosure: “Detector” to Editor of the New York National Advocate, [ca. 20 October 1818], enclosure no. 1 in John … (Jefferson Papers)
Chatham, William Pitt, 1st Earl of [index entry]
7George Alexander Otis to Thomas Jefferson, 30 January 1821 (Jefferson Papers)
Chatham, William Pitt, 1st Earl of [index entry]