1From Thomas Jefferson to Meriwether Lewis, 31 March 1801 (Jefferson Papers)
I have been in hopes you would arrive here in time, with me, to make a little excursion to...
2I. Draft Cipher Table, [April 1803?] (Jefferson Papers)
The man whose mind on virtue bent ujh qft epxbp yvas dd maknpa zcmu the equivalent of the 1st....
3From Thomas Jefferson to Meriwether Lewis, 23 April 1803 (Jefferson Papers)
I have not been able to hear any thing of you since Mar. 7. till two or three days ago, Lieutt....
4From Thomas Jefferson to Meriwether Lewis, 27 April 1803 (Jefferson Papers)
Your’s of the 20th from Lancaster was recieved the night before last. not having heard from you...
5From Thomas Jefferson to Meriwether Lewis, 30 April 1803 (Jefferson Papers)
I think we spoke together of your carrying some steel or cast iron corn mills to give to the...
6From Thomas Jefferson to Meriwether Lewis, 16 May 1803 (Jefferson Papers)
Your’s of the 14th: is this moment recieved, & I hasten to answer it by return of post, that no...
7IV. Instructions for Meriwether Lewis, 20 June 1803 (Jefferson Papers)
To Meriwether Lewis esquire, Captain of the 1st Regiment of infantry of the United States of...
8From Thomas Jefferson to Meriwether Lewis, 4 July 1803 (Jefferson Papers)
In the journey which you are about to undertake for the discovery of the course and source of the...
9From Thomas Jefferson to Meriwether Lewis, 11 July 1803 (Jefferson Papers)
I inclose you your pocket book left here. if the dirk will appear passable by post, that shall...
10From Thomas Jefferson to Meriwether Lewis, 15 July 1803 (Jefferson Papers)
I dropped you a line on the 11th. inst. and last night recieved yours of the 8th. last night also...
11From Thomas Jefferson to Meriwether Lewis, 16 November 1803 (Jefferson Papers)
I have not written to you since the 11th. & 15th. of July, since which yours of July 15. 22. 25....
12Enclosure: Extracts from Accounts of Indians and the Fur Trade along the Missouri River, 16 November 1803 (Jefferson Papers)
Extracts from the Journal of M. Truteau , Agent for the Illinois trading company , residing at...
13From Thomas Jefferson to Meriwether Lewis, 13 January 1804 (Jefferson Papers)
I wrote you last on the 16th. of Nov. since which I have recieved no letter from you. the...
14From Thomas Jefferson to Meriwether Lewis, 22 January 1804 (Jefferson Papers)
My letters since your departure have been of July 11. & 15. Nov. 16. and Jan. 13. yours recieved...
15From Thomas Jefferson to Meriwether Lewis, 26 October 1806 (Jefferson Papers)
I recieved, my dear Sir, with unspeakable joy your letter of Sep. 23 announcing the return of...
16From Thomas Jefferson to Meriwether Lewis, 4 June 1807 (Jefferson Papers)
The seeds & other light articles which you entrusted to me for your friends in Albemarle were...
17From Thomas Jefferson to Meriwether Lewis, 8 August 1807 (Jefferson Papers)
I have just now recieved from the Secretary at War a letter to him from the Secretary of the...
18From Thomas Jefferson to Meriwether Lewis, 17 July 1808 (Jefferson Papers)
Since I parted with you in Albemarle in Sep. last I have never had a line from you, nor I believe...
19From Thomas Jefferson to Meriwether Lewis, 21 August 1808 (Jefferson Papers)
Your letter to Genl. Dearborne of July 1. was not recieved at the War office till a few days ago,...
20From Thomas Jefferson to Meriwether Lewis, 24 August 1808 (Jefferson Papers)
My letter of Aug. 21. being gone to the post office, I write this as a supplement which will be...