1Thomas Jefferson to John Minor, 30 August 1814, including Thomas Jefferson to Bernard Moore, [ca. 1773?] (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
2Thomas Jefferson to Meriwether Lewis, 16 August 1809 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
3Benjamin Smith Barton to Thomas Jefferson, 16 October 1810 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
4Thomas Jefferson to Benjamin Smith Barton, 22 October 1810 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
5Benjamin Smith Barton to Thomas Jefferson, 1 May 1811 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
6Thomas Jefferson to Benjamin Smith Barton, 11 September 1811 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
7Thomas Jefferson to Benjamin Smith Barton, 26 February 1815 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
8Benjamin Smith Barton to Thomas Jefferson, 6 March 1815 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
9Benjamin Smith Barton to Thomas Jefferson, 13 [April] 1815 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
10Enclosure: Invoice of Books for Thomas Jefferson Purchased from de Bure Frères, 30 May 1816 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
11Thomas Jefferson to Lewis D. Belair, 27 October 1818 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
12Lewis D. Belair to Thomas Jefferson, 6 November 1818 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
13Fernagus De Gelone to Thomas Jefferson, 15 December 1818 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
14Thomas Jefferson to Fernagus De Gelone, 27 December 1818 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
15Thomas Jefferson to Henry Guegan, 27 August 1820 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]
16Henry Guegan to Thomas Jefferson, 9 September 1820 (Jefferson Papers)
Persoon, Christiaan Hendrik; Synopsis Plantarum, seu Enchiridium Botanicum [index entry]