1Thomas Jefferson to Peter S. Du Ponceau, 6 November 1817 (Jefferson Papers)
The long delay of the MS. of Col o Byrd which you were so kind as to send me , needs apology. on...
2Thomas Jefferson to Peter S. Du Ponceau, 7 November 1817 (Jefferson Papers)
A part of the information of which the expedition of Lewis and Clarke was the object has been...
3Thomas Jefferson to Peter S. Du Ponceau, 7 November 1817 (Jefferson Papers)
Th: Jefferson presents his compliments to M r Duponceau , & his thanks for his pamphlet on...
4Thomas Jefferson to Peter S. Du Ponceau, 30 December 1817 (Jefferson Papers)
An absence of 6. weeks has occasioned your letters of the 5 th & 11 th inst to lie thus long...
5Thomas Jefferson to Peter S. Du Ponceau, 17 January 1818 (Jefferson Papers)
Your favors of the 5 th & 6 th are recieved, and I am sorry it is not in my power to interest any...
6Thomas Jefferson to Peter S. Du Ponceau, 19 February 1818 (Jefferson Papers)
your favor of Jan. 24. was duly recieved, and I now inclose you the supplements for the three...
7Thomas Jefferson to Peter S. Du Ponceau, 14 March [1819] (Jefferson Papers)
I thank you, dear Sir, for the valuable volume of your historical transactions which you have...
8From John Adams to Peter Stephen Duponceau, 23 June 1819 (Adams Papers)
Moriturus te Salutat! this pathetick Saluation I am sure will engage your humanity to pardon a...
9From John Adams to Peter Stephen Duponceau, 5 July 1819 (Adams Papers)
Your favour of 28th. June has given me more pleasure than you can imagin; I am delighted to find...
10Thomas Jefferson to Peter S. Du Ponceau, 7 July 1820 (Jefferson Papers)
I have lately had an opportunity of procuring a copy of a Vocabulary of the Nottoway tribe of...
11Thomas Jefferson to Peter S. Du Ponceau, 28 December 1820 (Jefferson Papers)
This letter is strictly confidential. some time ago a mr John Sanderson , of Philada , addressed...
12Thomas Jefferson to Peter S. Du Ponceau, 31 March 1821 (Jefferson Papers)
Your favor of the 23 d is recieved. the acquaintance I had the pleasure of forming with mr...
13From John Adams to Peter Stephen Duponceau, 24 July 1821 (Adams Papers)
I had I not been poison’d almost to the loss of my sight, by a rare fever or a blossom cold, I...
14From Thomas Jefferson to Peter Stephen Duponceau, 16 November 1825 (Jefferson Papers)
Th: Jefferson returns his thanks to the Board of Directors of the society for the Commemoration...
15James Madison to Peter S. Duponceau, 30 October 1828 (Madison Papers)
I have received yours of the 25th. and have the pleasure of inclosing a Copy of the paper which...
16James Madison to Peter S. Duponceau, 28 January 1830 (Madison Papers)
J Madison has recd. the copy of "Essays on American Silk," with which Mr. Duponceau has...
17James Madison to Peter Stephen Duponceau, 30 November 1832 (Madison Papers)
J. Madison, with his respects & regards to Mr. DuPonceau thanks him for the Copy of his...
18James Madison to Peter S. Duponceau, 7 February 1835 (Madison Papers)
I have received the Copy of Mr. Tyson’s "Discourse before the Young Men’s Colonization Society in...