1Benjamin Henry Latrobe to Thomas Jefferson, 7 March 1818 (Jefferson Papers)
Potomac River; and navigation [index entry]
2Thomas Jefferson’s Notes on Virginia Statutes on River Navigation, [before 9 June 1819] (Jefferson Papers)
Potomac River; and navigation [index entry]
3Thomas Jefferson’s Observations on the Answer of the President and Directors of the Rivanna Company, [before 9 June … (Jefferson Papers)
Potomac River; and navigation [index entry]