1Thomas Jefferson to Bishop James Madison, 29 December 1811 (Jefferson Papers)
Madison, James, Bishop; and map of Va. [index entry]
2Thomas Jefferson to James Leitch, 28 May 1818 (Jefferson Papers)
Madison, James, Bishop; and map of Va. [index entry]
3Thomas Jefferson to Thomas Ritchie, 19 June 1818 (Jefferson Papers)
Madison, James, Bishop; and map of Va. [index entry]
4Thomas Jefferson’s Notes on the Geographic Center of Virginia’s Population, [before 28 June 1818] (Jefferson Papers)
Madison, James, Bishop; and map of Va. [index entry]