1Edward Graham’s Survey of the Natural Bridge Tract, 7 November 1817 (Jefferson Papers)
surveying; and Natural Bridge [index entry]
2Edward Graham to Thomas Jefferson, 3 January 1818 (Jefferson Papers)
surveying; and Natural Bridge [index entry]
3Thomas Jefferson to Edward Graham, 8 January 1818 (Jefferson Papers)
surveying; and Natural Bridge [index entry]
4Edward Graham to Thomas Jefferson, 24 January 1818 (Jefferson Papers)
surveying; and Natural Bridge [index entry]
5Thomas Jefferson to Edward Graham, 10 March 1818 (Jefferson Papers)
surveying; and Natural Bridge [index entry]
6Thomas Jefferson to Patrick Henry (of Rockbridge County), 10 March 1818 (Jefferson Papers)
surveying; and Natural Bridge [index entry]
7John V. Henry (for Patrick Henry [of Rockbridge County]) to Thomas Jefferson, 25 April 1819 (Jefferson Papers)
surveying; and Natural Bridge [index entry]
8William Paxton to Thomas Jefferson, 4 August 1820 (Jefferson Papers)
surveying; and Natural Bridge [index entry]
9Thomas Jefferson to William Paxton, 29 December 1820 (Jefferson Papers)
surveying; and Natural Bridge [index entry]
10Thomas Jefferson to Edward Graham, 22 October 1821 (Jefferson Papers)
surveying; and Natural Bridge [index entry]