Journals and Letters
Maps
Library of Congress Images
Other Library of Congress Resources
Resources Outside of the Library

go back to the movie

Journals
(1814) History of the expedition under the command of Captains Lewis and Clark,
to the sources of the Missouri: thence across the Rocky mountains and down the river Columbia to the Pacific ocean; performed during the years 1804-5-6; by order of the government of the United States, volume 1. This version, available online in the First America West collection, includes both original page scans and transcriptions. Although this publication was prepared for the press by Paul Allen, it is believed that the text was written by Nicholas Biddle from Lewis and Clark's notes.
A second version, including only page scans, is available in Meeting of the Frontiers and is easily navigable using the table of contents.
(1814) History of the expedition under the command of Captains Lewis and Clark,
to the sources of the Missouri: thence across the Rocky mountains and down the river Columbia to the Pacific ocean; performed during the years 1804-5-6; by order of the government of the United States, volume 2. This version, available online in the First America West collection includes both original page scans and transcriptions. Although this publication was prepared for the press by Paul Allen, it is believed that the text was written by Nicholas Biddle from Lewis and Clark's notes.
A second version, including only page scans, is available in Meeting of the Frontiers and is easily navigable using the table of contents.

Letters and Related Documents
(January 18, 1803) Thomas Jefferson to Congress
In addition to the text of Jefferson's January 18, 1803 secret message to Congress proposing a westward expedition, these papers include a February 28, 1803 letter to Casper Wistar discussing Meriwether Lewis as leader of the expedition and an April 27, 1803 letter to Lewis outlining instructions for the trip.
(February 28, 1803) Thomas Jefferson to Benjamin Rush
Jefferson writes to Dr. Benjamin Rush telling him about the upcoming expedition and asking him to contact Lewis when he gets to Philadelphia and give him advice on how to take care of himself on the journey.
(April 20, 1803) Meriwether Lewis Expedition Estimate
Lewis estimates that he will need $2,500 of supplies for the expedition.
(April 20, 1803) Meriwether Lewis to Thomas Jefferson.
In this letter, written to Jefferson from Lancaster, Pennsylvania, Lewis discusses the delays involved with building the boat and other trip preparations.
(April 20, 1803) Thomas Jefferson to Meriwether Lewis -Cipher
Jefferson suggests that he and Lewis correspond using this code.
(April 23, 1803) Thomas Jefferson to Meriwether Lewis.
Jefferson writes from Washington mentioning his concern with the delay in the start of the trip. He asks him to purchase a "leopard or tyger's skin."
(April 27, 1803) Thomas Jefferson to Meriwether Lewis
Jefferson writes to Lewis and includes a copy of the instructions for the journey. He mentions the need for secrecy concerning the mission's real purpose.
(April 30, 1803) Thomas Jefferson to Meriwether Lewis
Jefferson writes to Lewis about bringing steel or cast iron corn mills and the importance of following Mr. Ellicot's advice as to the best instruments to carry.
(May 14, 1803) Meriwether Lewis to Thomas Jefferson
Lewis writes Jefferson from Philadelphia telling him the instruments that experts have recommended for the trip.
(May 16, 1803) Thomas Jefferson to Meriwether Lewis
Jefferson writes to Lewis stressing that the instructions sent earlier were a "rough draught." Lewis is to be responsible for procuring all of his supplies and the instructions will not be signed until his departure.
(May 29, 1803) Meriwether Lewis to Thomas Jefferson
Lewis writes Jefferson from Philadelphia about the status of his preparations and mentions his previous requests for maps to take on the trip.
(June 11, 1803) Benjamin Rush to Meriwether Lewis
Dr. Rush sends Lewis a list of rules to follow to "preserve his health" on the expedition.
(June 20, 1803) Thomas Jefferson to Meriwether Lewis
Jefferson sends Lewis detailed instructions for his trip.
(July 4, 1803) Thomas Jefferson to Meriwether Lewis
Jefferson writes a general letter of credit for Lewis to use during the expedition.
(July 8, 1803) Meriwether Lewis to Thomas Jefferson
Lewis writes from Harper's Ferry discussing problems with transporting his supplies.
(July 11, 1803)Thomas Jefferson to Meriwether Lewis
Jefferson sends Lewis some items left in Washington.
(July 15, 1803) Thomas Jefferson to Meriwether Lewis
Jefferson informs Lewis about the purchase of Louisiana. He also shares part of a letter he received telling about Captain Vancouver's trip up the Columbia River.
(July 18, 1803) William Clark to Meriwether Lewis
On June 19, 1803, Lewis wrote to Clark inviting him to share command of the westward expedition. In this letter, Clark accepts the invitation.
(July 22, 1803) Meriwether Lewis to Thomas Jefferson
Lewis writes from Pittsburgh mentioning that the completion of his boat has been delayed but hopes that he will be able to leave by early August
(July 24, 1803) William Clark to Thomas Jefferson
Clark writes from Clarksville to tell Jefferson that he will be joining Lewis on the "North Western enterprise."
(July 26, 1803) Meriwether Lewis to Thomas Jefferson
Lewis hasn't yet received Clark's letter of acceptance and has suggested Army Lieutenant Hooke as a possible alternate.
(September 8, 1803) Meriwether Lewis to Thomas Jefferson
Lewis writes Jefferson from Wheeling, West Virginia. He discusses the boat delay, his departure from Pittsburgh and difficulties navigating the Ohio.
(September 13, 1803) Meriwether Lewis to Thomas Jefferson
Lewis arrives in Marietta, Ohio about 100 miles from Wheeling, West Virginia.
(October 3, 1803) Meriwether Lewis to Thomas Jefferson
Lewis writes from Cincinnati, Ohio and describes a visit to Big Bone lick where Dr. William Goforth had recently discovered the complete skeleton of a mammoth. He includes detailed descriptions of his observations. He requests that Jefferson send him a copy of the latest treaty between France and the United States.
(October 31, 1803) Letter from Albert Gallatin to William C. C. Claiborne
Thomas Jefferson appointed Claiborne governor of the Territory of Orleans and one of two commissioners charged with overseeing the transfer of the Louisiana Territory to the United States. Gallatin, Jefferson's Secretary of the Treasury, offered instruction and advice in this letter for taking over an area that was formerly under Spanish control.
(November 16, 1803) Thomas Jefferson to Meriwether Lewis
Jefferson sends Lewis copies of the Louisiana treaties and also includes information from the Journal of M. Truteau, Agent for an Illinois trading company, about Indian tribes in the Missouri River area.
(January 13, 1804) Thomas Jefferson to Meriwether Lewis.
Jefferson writes to Lewis from Washington encouraging him not to enter the Missiouri until Spring. He also encloses a map of the Missouri as far as the Mandans.
(January 22, 1804) Thomas Jefferson to Meriwether Lewis
Jefferson sends Lewis a political update on the status of New Orleans and encourages him to make friendly impressions in any contacts with the Sioux. He informs him that he has been made a member of the Philosophical Society.
March 26, 1804) Meriwether Lewis to Thomas Jefferson
Lewis writes from St. Louis enclosing cuttings and detailed descriptions of Osage Plums and Osage Apples. He also describes a large species of hare.
(May 18, 1804) Meriwether Lewis to Thomas Jefferson
This is a handwritten list of the specimens forwarded to Jefferson by Peter Chouteau. Lewis states that the items were presented to him by Mr. Chouteau who received them from the Osage Indians. A transcription of this list can be found on the National Park Service Web site.
(April 3, 1805) William Clark to Thomas Jefferson
Clark sends Jefferson his journals from Fort Mandan.
(April 7, 1805) Meriwether Lewis to Thomas Jefferson
From Fort Mandan, Lewis sends Jefferson an invoice detailing geologic, plant and mammal specimens he is sending to Washington. He also mentions that he has corresponded with the Secretary of War about the geography of the area and Indian nations he has encountered. He notes that as the barge and crew return to St. Louis with these items, the rest of the expedition will continue their journey up the Missouri.
(July 2, 1805) Draught of the Falls and Portage of the Mississippi
William Clark draws a map of the Great Falls of the Missouri in this journal entry.
(January 4, 1806) Jefferson's speech to a delegation of Indian Chiefs
Read Thomas Jefferson's speech to a delegation of Indian chiefs (from Donald Jackson's Letters of the Lewis and Clark Expedition and Other Documents. )
(January 4, 1806) Indian Speech to Jefferson
Read how the Indian chiefs responded to Jefferson (from Donald Jackson's Letters of the Lewis and Clark Expedition and Other Documents.)
(February 1, 1806) Clark's drawing of Indian Canoes
Clark makes a drawing and describes the canoes used by the natives inhabiting the lower half of the Columbia River.
(September 23, 1806) Meriwether Lewis to Thomas Jefferson
Lewis writes to Jefferson saying that he has arrived at Saint Louis and that he has successfully penetrated the Continent of North America to the Pacific Ocean. He describes the most practical route across the West and praises Captain Clark's efforts.
(October 20, 1806) Thomas Jefferson to Meriwether Lewis
Jefferson writes Lewis from Washington telling him his joy at hearing that Lewis has arrived safely back in Saint Louis.
(August 18, 1813) Thomas Jefferson to Paul Allen
Jefferson writes to Paul Allen who is publishing the Lewis and Clark journals and provides him with biographical information about Lewis.



Library of Congress Disclaimer Link
The Library of Congress | American Memory | The Learning Page Contact us
Last updated 07/31/2003