1Jean Baptiste Say to Thomas Jefferson, 15 June 1814 (Jefferson Papers)
Say, Jean Baptiste; spinning factory of [index entry]
2Thomas Jefferson to José Corrêa da Serra, 27 December 1814 (Jefferson Papers)
Say, Jean Baptiste; spinning factory of [index entry]
3Thomas Jefferson to Jean Baptiste Say, 2 March 1815 (Jefferson Papers)
Say, Jean Baptiste; spinning factory of [index entry]