1William Short to Thomas Jefferson, 2 July 1822 (Jefferson Papers)
canals; in U.S. [index entry]
2James Madison to Thomas Jefferson, 15 February 1817 (Jefferson Papers)
canals; in U.S. [index entry]
3Enclosure: John Melish to James Madison, 7 February 181[1] (Jefferson Papers)
canals; in U.S. [index entry]