21David Gelston to Thomas Jefferson, 31 August 1816 (Jefferson Papers)
Gelston, David; and books for TJ [index entry]
22David Bailie Warden to Thomas Jefferson, 14 July 1816 (Jefferson Papers)
Gelston, David; and books for TJ [index entry]
23David Bailie Warden to Thomas Jefferson, 12 April 1817 (Jefferson Papers)
Gelston, David; and books for TJ [index entry]
24Reuben G. Beasley to Thomas Jefferson, 8 July 1820 (Jefferson Papers)
Gelston, David; and books for TJ [index entry]
25Thomas Jefferson to Patrick Gibson, 16 October 1816 (Jefferson Papers)
Gelston, David; and books for TJ [index entry]
26Bernard Peyton to Thomas Jefferson, 5 October 1820 (Jefferson Papers)
Gelston, David; and books for TJ [index entry]