1Enclosure: Ferdinand R. Hassler to Robert Patterson, 2 December 1816 (Jefferson Papers)
Leschot, Louis A.; as watchmaker [index entry]
2Thomas Jefferson to Charles Willson Peale, 16 March 1817 (Jefferson Papers)
Leschot, Louis A.; as watchmaker [index entry]
3Thomas Jefferson to Louis A. Leschot, 18 May 1817 (Jefferson Papers)
Leschot, Louis A.; as watchmaker [index entry]
4Charles Willson Peale to Thomas Jefferson, 20 May 1817 (Jefferson Papers)
Leschot, Louis A.; as watchmaker [index entry]
5Thomas Jefferson to William Lee, 6 June 1817 (Jefferson Papers)
Leschot, Louis A.; as watchmaker [index entry]
6John Barnes to Thomas Jefferson, 8 July 1817 (Jefferson Papers)
Leschot, Louis A.; as watchmaker [index entry]
7Thomas Jefferson to John Wayles Eppes, 26 October 1817 (Jefferson Papers)
Leschot, Louis A.; as watchmaker [index entry]
8Thomas Jefferson to Jonas Keller, 24 January 1818 (Jefferson Papers)
Leschot, Louis A.; as watchmaker [index entry]
9Thomas Jefferson to Franz X. Zeltner, 23 July 1818 (Jefferson Papers)
Leschot, Louis A.; as watchmaker [index entry]
10Thomas Jefferson to Louis A. Leschot, 28 December 1818 (Jefferson Papers)
Leschot, Louis A.; as watchmaker [index entry]