1John Barnes to Thomas Jefferson, 20 June 1813 (Jefferson Papers)
Russia; and partitions of Poland [index entry]
2Thomas Leiper to Thomas Jefferson, 17 April 1814 (Jefferson Papers)
Russia; and partitions of Poland [index entry]
3Thomas Jefferson to John Adams, 11 January 1816 (Jefferson Papers)
Russia; and partitions of Poland [index entry]
4Marc Antoine Jullien to Thomas Jefferson, 21 February 1819 (Jefferson Papers)
Russia; and partitions of Poland [index entry]