1Thomas Jefferson to William Hamilton, 7 May 1809 (Jefferson Papers)
Jefferson, Thomas; Correspondence; letters of introduction from [index entry]
2Thomas Jefferson to Pierre Samuel Du Pont de Nemours, André Thoüin, and Bartelémy de Faujas-Saint Fond, 16 May 1809 (Jefferson Papers)
Jefferson, Thomas; Correspondence; letters of introduction from [index entry]
3Thomas Jefferson to Gideon Fitz, 23 May 1809 (Jefferson Papers)
Jefferson, Thomas; Correspondence; letters of introduction from [index entry]
4Thomas Jefferson to Seth Pease, 23 May 1809 (Jefferson Papers)
Jefferson, Thomas; Correspondence; letters of introduction from [index entry]
5Binny & Ronaldson to Thomas Jefferson, 16 June 1809 (Jefferson Papers)
Jefferson, Thomas; Correspondence; letters of introduction from [index entry]
6Thomas Jefferson to Pierre Samuel Du Pont de Nemours, 28 June 1809 (Jefferson Papers)
Jefferson, Thomas; Correspondence; letters of introduction from [index entry]
7Samuel Smith (of Maryland) to Thomas Jefferson, 23 July 1809 (Jefferson Papers)
Jefferson, Thomas; Correspondence; letters of introduction from [index entry]
8Thomas Jefferson to Levett Harris, 27 July 1809 (Jefferson Papers)
Jefferson, Thomas; Correspondence; letters of introduction from [index entry]
9Thomas Jefferson to Pierre Samuel Du Pont de Nemours, 29 July 1809 (Jefferson Papers)
Jefferson, Thomas; Correspondence; letters of introduction from [index entry]
10Thomas Jefferson to John Armstrong, 5 August 1809 (Jefferson Papers)
Jefferson, Thomas; Correspondence; letters of introduction from [index entry]