1Joseph Delaplaine to Thomas Jefferson, 27 January 1816 (Jefferson Papers)
Jay, John; and J. Delaplaine’sRepository [index entry]
2Joseph Delaplaine to Thomas Jefferson, 10 February 1816 (Jefferson Papers)
Jay, John; and J. Delaplaine’sRepository [index entry]
3Joseph Delaplaine to Thomas Jefferson, 17 March 1817 (Jefferson Papers)
Jay, John; and J. Delaplaine’sRepository [index entry]