1Edmund M. Blunt to Thomas Jefferson, 21 October 1811 (Jefferson Papers)
Garnett, John; Nautical Almanac and Astronomical Ephemeris [index entry]
2Edmund M. Blunt to Thomas Jefferson, 28 June 1811 (Jefferson Papers)
Garnett, John; Nautical Almanac and Astronomical Ephemeris [index entry]
3Joseph Dougherty to Thomas Jefferson, 18 June 1809 (Jefferson Papers)
Garnett, John; Nautical Almanac and Astronomical Ephemeris [index entry]
4John Garnett to Thomas Jefferson, 17 December 1814 (Jefferson Papers)
Garnett, John; Nautical Almanac and Astronomical Ephemeris [index entry]
5Thomas Jefferson to John Garnett, 4 January 1815 (Jefferson Papers)
Garnett, John; Nautical Almanac and Astronomical Ephemeris [index entry]
6Thomas Jefferson to Joseph Milligan, 1 December 1814 (Jefferson Papers)
Garnett, John; Nautical Almanac and Astronomical Ephemeris [index entry]
7Thomas Jefferson: Book List, [after 6 October 1815] (Jefferson Papers)
Garnett, John; Nautical Almanac and Astronomical Ephemeris [index entry]
8Thomas Jefferson to Edmund M. Blunt, 25 July 1811 (Jefferson Papers)
Garnett, John; Nautical Almanac and Astronomical Ephemeris [index entry]
9Thomas Jefferson to Robert Patterson, 7 March 1811 (Jefferson Papers)
Garnett, John; Nautical Almanac and Astronomical Ephemeris [index entry]
10Thomas Jefferson to Robert Patterson, 21 March 1811 (Jefferson Papers)
Garnett, John; Nautical Almanac and Astronomical Ephemeris [index entry]