1William Duane to Thomas Jefferson, 11 August 1814 (Jefferson Papers)
Prussia; and Congress of Vienna [index entry]
2Thomas Jefferson to George Logan, 15 October 1815 (Jefferson Papers)
Prussia; and Congress of Vienna [index entry]
3Thomas Leiper to Thomas Jefferson, 30 November 1815 (Jefferson Papers)
Prussia; and Congress of Vienna [index entry]
4Albert Gallatin to Thomas Jefferson, 17 July 1817 (Jefferson Papers)
Prussia; and Congress of Vienna [index entry]
5Thomas Jefferson’s Notes on European Territorial Changes, [ca. 21 September 1819] (Jefferson Papers)
Prussia; and Congress of Vienna [index entry]