1David Bailie Warden to Thomas Jefferson, 19 January 1810 (Jefferson Papers)
Berlin and Milan decrees; unchanged [index entry]
2Wilson Cary Nicholas to Thomas Jefferson, 4 February 1810 (Jefferson Papers)
Berlin and Milan decrees; unchanged [index entry]
3James Madison to Thomas Jefferson, 15 June 1810 (Jefferson Papers)
Berlin and Milan decrees; unchanged [index entry]
4"U.M." to Thomas Jefferson, 14 April 1812 (Jefferson Papers)
Berlin and Milan decrees; unchanged [index entry]