1Thomas Jefferson’s Notes on the Geographic Center of Virginia’s Population, [before 28 June 1818] (Jefferson Papers)
Virginia; center of population of [index entry]
2Thomas Jefferson’s Draft of the Rockfish Gap Report of the University of Virginia Commissioners, [ca. 28 June 1818] (Jefferson Papers)
Virginia; center of population of [index entry]
3Rockfish Gap Report of the University of Virginia Commissioners, 4 August 1818 (Jefferson Papers)
Virginia; center of population of [index entry]
4Joseph C. Cabell to Thomas Jefferson, 14 December 1818 (Jefferson Papers)
Virginia; center of population of [index entry]
5Joseph C. Cabell to Thomas Jefferson, 17 December 1818 (first letter) (Jefferson Papers)
Virginia; center of population of [index entry]
6Joseph C. Cabell to Thomas Jefferson, 24 December 1818 (Jefferson Papers)
Virginia; center of population of [index entry]
7Thomas Jefferson to Joseph C. Cabell, 1 January 1819 (Jefferson Papers)
Virginia; center of population of [index entry]
8Joseph C. Cabell to Thomas Jefferson, 18 January 1819 (Jefferson Papers)
Virginia; center of population of [index entry]
9Editorial Note (Jefferson Papers)
Virginia; center of population of [index entry]
10Editorial Note (Jefferson Papers)
Virginia; center of population of [index entry]