1Joseph Delaplaine to Thomas Jefferson, 11 March 1818 (Jefferson Papers)
Repository of the Lives and Portraits of Distinguished Americans (J. Delaplaine) [index entry]
2Joseph Delaplaine to Thomas Jefferson, 10 November 1817 (Jefferson Papers)
Repository of the Lives and Portraits of Distinguished Americans (J. Delaplaine) [index entry]
3Joseph Delaplaine to Thomas Jefferson, 14 October 1817 (Jefferson Papers)
Repository of the Lives and Portraits of Distinguished Americans (J. Delaplaine) [index entry]
4Joseph Delaplaine to Thomas Jefferson, 22 December 1818 (Jefferson Papers)
Repository of the Lives and Portraits of Distinguished Americans (J. Delaplaine) [index entry]