1John Vaughan to Thomas Jefferson, 14 May 1818 (Jefferson Papers)
Jacques Laffitte & Compagnie (Paris firm) [index entry]
2Stephen Cathalan to Thomas Jefferson, 13 August 1818 (Jefferson Papers)
Jacques Laffitte & Compagnie (Paris firm) [index entry]
3Thomas Appleton to Thomas Jefferson, 26 August 1818 (Jefferson Papers)
Jacques Laffitte & Compagnie (Paris firm) [index entry]
4Stephen Cathalan to Thomas Jefferson, 30 November 1818 (Jefferson Papers)
Jacques Laffitte & Compagnie (Paris firm) [index entry]
5Thomas Jefferson to John Vaughan, 7 December 1818 (Jefferson Papers)
Jacques Laffitte & Compagnie (Paris firm) [index entry]
6Thomas Jefferson to Thomas Appleton, 28 May 1819 (Jefferson Papers)
Jacques Laffitte & Compagnie (Paris firm) [index entry]
7John Vaughan to Thomas Jefferson, 19 June 1819 (Jefferson Papers)
Jacques Laffitte & Compagnie (Paris firm) [index entry]
8Thomas Jefferson to Joshua Dodge, 22 August 1819 (Jefferson Papers)
Jacques Laffitte & Compagnie (Paris firm) [index entry]
9Thomas Jefferson to John Vaughan, 22 August 1819 (Jefferson Papers)
Jacques Laffitte & Compagnie (Paris firm) [index entry]
10Thomas Jefferson to Thomas Appleton, 13 July 1820 (Jefferson Papers)
Jacques Laffitte & Compagnie (Paris firm) [index entry]