1Joseph Delaplaine to Thomas Jefferson, 14 January 1816 (Jefferson Papers)
Morse, Samuel Finley Breese; and J. Delaplaine’sRepository [index entry]
2Joseph Delaplaine to Thomas Jefferson, 11 May 1816 (Jefferson Papers)
Morse, Samuel Finley Breese; and J. Delaplaine’sRepository [index entry]
3Joseph Delaplaine to Thomas Jefferson, 17 March 1817 (Jefferson Papers)
Morse, Samuel Finley Breese; and J. Delaplaine’sRepository [index entry]