1Thomas Appleton to Thomas Jefferson, 30 July 1816 (Jefferson Papers)
Gelston, David; collector at New York [index entry]
2Thomas Appleton to Thomas Jefferson, 30 May 1816 (Jefferson Papers)
Gelston, David; collector at New York [index entry]
3John Martin Baker to Thomas Jefferson, 18 October 1815 (Jefferson Papers)
Gelston, David; collector at New York [index entry]
4John Martin Baker to Thomas Jefferson, 15 May 1816 (Jefferson Papers)
Gelston, David; collector at New York [index entry]
5Thomas Taylor (for Reuben G. Beasley) to Thomas Jefferson, 1 October 1819 (Jefferson Papers)
Gelston, David; collector at New York [index entry]
6Daniel Brent to Thomas Jefferson, 10 January 1819 (Jefferson Papers)
Gelston, David; collector at New York [index entry]
7Daniel Brent to Thomas Jefferson, 23 January 1818 (Jefferson Papers)
Gelston, David; collector at New York [index entry]
8Stephen Cathalan to Thomas Jefferson, 19 June 1816 (Jefferson Papers)
Gelston, David; collector at New York [index entry]
9Stephen Cathalan to Thomas Jefferson, 16 July 1817 (Jefferson Papers)
Gelston, David; collector at New York [index entry]
10Donald Fraser to Thomas Jefferson, 23 June 1812 (Jefferson Papers)
Gelston, David; collector at New York [index entry]