1Enclosure: Circular from Benjamin Henry Latrobe, 30 March 1818 (Jefferson Papers)
Washington, D.C.; roads in [index entry]
2William H. Fitzhugh to Thomas Jefferson, 18 May 1818 (Jefferson Papers)
Washington, D.C.; roads in [index entry]
3Thomas Jefferson to William H. Fitzhugh, 31 May 1818 (Jefferson Papers)
Washington, D.C.; roads in [index entry]