1John Wood to Thomas Jefferson, 2 February 1817 (Jefferson Papers)
sextant; for surveying [index entry]
2John Wood to Thomas Jefferson, 6 April 1816 (Jefferson Papers)
sextant; for surveying [index entry]
3Thomas Jefferson to John Wood, 9 February 1817 (Jefferson Papers)
sextant; for surveying [index entry]
4Thomas Jefferson to Wilson Cary Nicholas, 19 April 1816 (Jefferson Papers)
sextant; for surveying [index entry]
5Thomas Jefferson to John Payne Todd, 12 March 1820 (Jefferson Papers)
sextant; for surveying [index entry]
6Thomas Jefferson to John Wood, 7 August 1819 (Jefferson Papers)
sextant; for surveying [index entry]
7John Wood to Thomas Jefferson, 27 July 1819 (Jefferson Papers)
sextant; for surveying [index entry]
8Thomas Jefferson to John Wood, 16 August 1816 (Jefferson Papers)
sextant; for surveying [index entry]
9John Wood to Thomas Jefferson, 2 August 1816 (Jefferson Papers)
sextant; for surveying [index entry]
10Thomas Jefferson to Alexander J. Dallas, 26 February 1816 (Jefferson Papers)
sextant; for surveying [index entry]