1To Thomas Jefferson from Levett Harris, 6 August 1805 (Jefferson Papers)
I take the liberty herewith of presenting to your Excellency a work on the fine Arts, which, I...
2To Thomas Jefferson from Levett Harris, 10 August 1806 (Jefferson Papers)
I was honored by receipt of your Excellency’s letter of the 18. April, on the 25. Ultimo, and its...
3To Thomas Jefferson from Levett Harris, 10 August 1806 (Jefferson Papers)
The bearer of my dispatches conveying the letter of his Imperial Majesty to your Excellency & who...
4To Thomas Jefferson from Levett Harris, 15 September 1806 (Jefferson Papers)
Having received the Copy of the work of mr. Pallas, from Count Romanzoff, as mentioned in the...
5To James Madison from Levett Harris, 22 December 1806 (Madison Papers)
I have the honor to transmit You, herewith inclosed, a report of the trade of the United States...
6To James Madison from Levett Harris, 13 June 1807 (Madison Papers)
I was honored on the 20 March, 1 April by receipt of Your letter of the 20 Nov. inclosing...
7To James Madison from Levett Harris, 2 July 1807 (Madison Papers)
I had the honor to address You last the 1/ 13 June. The delay in the departure of the Ship by...
8To James Madison from Levett Harris, 2 July 1807 (Madison Papers)
Your letter of recommendation in favor of Mr. Poinsett was handed me by that gentleman in Novr....
9To Thomas Jefferson from Levett Harris, 12 July 1807 (Jefferson Papers)
I had this honor on the 15 September last, and transmitted at the Same time four volumes of a...
10To James Madison from Levett Harris, 24 July 1807 (Madison Papers)
Since my letter of 20 June/ 2 July Peace has actually been concluded between Russia & France,...