1To Thomas Jefferson from William Dunbar, [6] October 1799 (Jefferson Papers)
4 [i.e. 6] October 1799 . To Thomas Jefferson Virginia I am honored by the receipt of yours of 24...
2To Thomas Jefferson from William Dunbar, 30 June 1800 (Jefferson Papers)
Mr. NOLAN’s man of signs has been here, but was so occupied that a long time elapsed ere I could...
3To Thomas Jefferson from William Dunbar, 14 July 1800 (Jefferson Papers)
Having been requested by a friend in London , to send him a Copy of such notes or remarks as I...
4To Thomas Jefferson from William Dunbar, 22 August 1801 (Jefferson Papers)
I have delayed untill the present moment acknowledging the honor of your letter of the 12th Jan....
5To Thomas Jefferson from William Dunbar, 5 January 1803 (Jefferson Papers)
A series of bad health which has endured above twelve months has withdrawn much of my attention...
6To Thomas Jefferson from William Dunbar, 10 June 1803 (Jefferson Papers)
I am honored with yours of the 3d March. My unconfirmed state of health suffered some retardment...
7To Thomas Jefferson from William Dunbar, 19 August 1803 (Jefferson Papers)
I have the honor of receiving yours of the 17th & 18th. July . I rejoice exceedingly at the...
8To Thomas Jefferson from William Dunbar, 30 September 1803 (Jefferson Papers)
I had the pleasure of writing you the 19th. of last month, inclosing such imperfect information...
9To Thomas Jefferson from William Dunbar, 21 October 1803 (Jefferson Papers)
I have been honored with your letter of the 21st. Ulto. and now make haste to reply to its...
10To Thomas Jefferson from William Dunbar, 28 January 1804 (Jefferson Papers)
I have the pleasure of transmitting you a few imperfect notes relating to the Missisippi and the...
11To Thomas Jefferson from William Dunbar, 13 May 1804 (Jefferson Papers)
I am honored with your favor of the 13th. March. I am extremely obliged by your condescension in...
12To Thomas Jefferson from William Dunbar, 1 June 1804 (Jefferson Papers)
I am honored with your letter of the 15th. of April, accompanied by the instructions for the...
13To Thomas Jefferson from William Dunbar, 18 August 1804 (Jefferson Papers)
I have received the honor of your letter of the 17th. Ulto. which suffered a small delay by being...
14To Thomas Jefferson from William Dunbar, 15 October 1804 (Jefferson Papers)
Colo. Freeman was unable to find a small boat and dispatched Lieut. Wilson with a serjeant and...
15To Thomas Jefferson from William Dunbar, 9 November 1804 (Jefferson Papers)
After a voyage of trouble and retardment we are at last arrived at this place: Doctor Hunter’s...
16To Thomas Jefferson from William Dunbar, 2 February 1805 (Jefferson Papers)
I have the satisfaction to inform you, that Dor: Hunter and myself are just returned from the...
17To Thomas Jefferson from William Dunbar, 15 February 1805 (Jefferson Papers)
The great irregularities and delays which the mail has experienced to and from this territory for...
18To Thomas Jefferson from William Dunbar, 23 February 1805 (Jefferson Papers)
I have the pleasure of enclosing you two additional Setts of Sheets of the continuation of the...
19Enclosure: Plants of the Ouachita River Region, February 1805 (Jefferson Papers)
List of Vegetables (perhaps non-descripts) from the River Washita Racine à Chevreuil (Deer’s...
20To Thomas Jefferson from William Dunbar, 2 March 1805 (Jefferson Papers)
Having dismissed my amanuensis on account of his extreme incorrectness & slowness, and being...
21To Thomas Jefferson from William Dunbar, 9 July 1805 (Jefferson Papers)
I have received the honor of your letter of the 25th. May, as also your note covering a letter...
22To Thomas Jefferson from William Dunbar, 8 October 1805 (Jefferson Papers)
I have by this mail written to the Secretary at War, and given him the reasons of our tardy...
23To Thomas Jefferson from William Dunbar, 10 November 1805 (Jefferson Papers)
An apology is due for the late appearance of my sketch of the Washita river, and I have not a...
24To Thomas Jefferson from William Dunbar, 17 December 1805 (Jefferson Papers)
I have the pleasure of enclosing you an explanation with examples of the new method of finding...
25To Thomas Jefferson from William Dunbar, 18 March 1806 (Jefferson Papers)
I have the honor of receiving your letter of the 12th January by Mr. Freeman; I am extremely glad...
26To Thomas Jefferson from William Dunbar, 6 May 1806 (Jefferson Papers)
I have had the honor of receiving your letter of the 28th. March accompanied by the printed...