1To Thomas Jefferson from Levett Harris, 7 August 1804 (Jefferson Papers)
The liberty which I have thus taken to address your Excellency, whilst it is dictated by the...
2To 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...
3To 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...
4To 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...
5To 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...
6To 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...
7Levett Harris to Thomas Jefferson, 13 June 1810 (Jefferson Papers)
I received from the hands of M r John Smith the letter of recommendation You wrote me in his...
8Levett Harris to Thomas Jefferson, 25 September 1810 (Jefferson Papers)
I have the pleasure of transmitting You herewith a copy of the last work of Count John Potocky of...
9Levett Harris to Thomas Jefferson, 23 August 1811 (Jefferson Papers)
I received, a few days Since, from the department of State , two letters recommended by You to my...
10Levett Harris to Thomas Jefferson, 22 June 1814 (Jefferson Papers)
The inclosed letter was handed me a few days since by our mutual friend Prince Adam Czartoryski ,...