1Thomas Jefferson to Pierre Samuel Du Pont de Nemours, André Thoüin, and Bartelémy de Faujas-Saint Fond, 16 May 1809 (Jefferson Papers)
gardens; Jardin des Plantes [index entry]
2David Bailie Warden to Thomas Jefferson, 19 January 1810 (Jefferson Papers)
gardens; Jardin des Plantes [index entry]
3Thomas Jefferson to David Bailie Warden, 15 July 1810 (Jefferson Papers)
gardens; Jardin des Plantes [index entry]
4Thomas Jefferson to James Monroe, 23 May 1811 (Jefferson Papers)
gardens; Jardin des Plantes [index entry]
5Thomas Jefferson to Benjamin Smith Barton, 7 March 1815 (Jefferson Papers)
gardens; Jardin des Plantes [index entry]
6Thomas Jefferson to Peter A. Guestier, 23 July 1815 (Jefferson Papers)
gardens; Jardin des Plantes [index entry]
7Thomas Jefferson to David Hosack, 13 July 1816 (Jefferson Papers)
gardens; Jardin des Plantes [index entry]
8Thomas Jefferson to David Hosack, 18 February 1818 (Jefferson Papers)
gardens; Jardin des Plantes [index entry]
9Thomas Jefferson to John Steele, 25 May 1819 (Jefferson Papers)
gardens; Jardin des Plantes [index entry]
10Thomas Cooper to Thomas Jefferson, 21 June 1819 (Jefferson Papers)
gardens; Jardin des Plantes [index entry]