July 17, 1803

Louisiana questions

While Lewis prepares for departure in Pittsburgh, President Jefferson sends out a list of questions about Louisiana for the upcoming Congressional debate on the Louisiana Treaty and Conventions.

 

July 15, 1803

Pittsburgh arrival

Lewis arrives at Pittsburgh and immediately writes the President. In Washington City, Thomas Jefferson writes to Lewis with news of the Louisiana Purchase and information about the Columbia River.

 

July 9, 1803

Cushing's instructions

In Frederick, Maryland, Inspector General Thomas Cushing gives Lewis instructions for the soldiers that will soon join him. Lewis travels somewhere between Brucetown and Gainesboro, Virginia.

 

July 5, 1803

Lewis sets out

Meriwether Lewis leaves Washington City bound for the Harpers Ferry Armory. At Frederick, Maryland, he hires a wagoneer to take the expedition’s goods from the armory to Pittsburgh.

 

July 4, 1803

Jefferson's letter of credit

The news of the Louisiana Purchase is made public and President Jefferson issues Meriwether Lewis an open letter of credit to pay for supplies or passage should he meet any ships at the Pacific Ocean.

 

July 3, 1803

News from France

A letter announcing that the Louisiana Purchase Treaty has been officially signed reaches Washington City. President Jefferson writes to Henri Peyroux, the former commandant of St. Genevieve.

 

June 24, 1803

Expected timeline

In Washington City, Thomas Jefferson tells Benjamin Rush that the Western Expedition will leave Fort Kaskaskia the first of September. In Dover, Delaware, Thomas Rodney accepts two Federal appointments.

 

June 22, 1803

Louisiana news and rumors

A Frankfort newspaper reports that Louisiana will be ceded to the United States and in Washington City, the National Intelligencer reports that the port of New Orleans has re-opened.

 

June 19, 1803

The invitation

In Washington City, Meriwether Lewis pens a letter to William Clark inviting him to share in the fatigues, dangers, and honors of the upcoming exploration of the west.

 

June 9, 1803

Jefferson's surprise

In Washington City, Jefferson receives the news that France wishes to sell their entire Louisiana colony. In Philadelphia, Meriwether Lewis has a painted chest made to hold his scientific instruments.

 

June 2, 1803

Ratify quickly!

In a letter written in Paris, U.S. Minister to France, Robert Livingston advises President Jefferson to ratify the Louisiana Treaty and its Conventions quickly. Lewis continues preparing in Philadelphia.

 

May 18, 1803

Tackle and Indian gifts

In Philadelphia, Israel Whelan buys Indian gifts and fishing tackle. Spain announces the retrocession of Louisiana and Washington City learns that the port of New Orleans has reopened to American trade.

 

May 13, 1803

Louisiana Treaty completed

In Paris, France, Robert Livingston and James Monroe record the details of the Louisiana Purchase for James Madison. Also in Paris, B. G. É. L. Lacepède provides information about the Columbia River.

 

May 12, 1803

Dinner with Armistead Mason

Meriwether Lewis dines with Armistead Mason and other young Philadelphian gentlemen and ladies. In Paris, Robert Livingston reflects of the significance of the recently signed Louisiana Treaty.

 

May 4, 1803

Pinckney's dead end

Minister to Spain, Charles Pinckney, writes from Madrid with news that the King will not concede any part of Florida, and that he defers the question of keeping the port of New Orleans open to France.

 

May 2, 1803

Louisiana Treaty signed

The French-language version of the Louisiana Purchase Treaty and Convention is signed in Paris, France, and Robert Livingston writes to President Thomas Jefferson to tell him the news.

 

May 1, 1803

Monroe's presentation

James Monroe is presented to Napoleon and wordsmithing of the Louisiana Convention continues. Secretary of State James Madison writes a letter telling of imminent war between Britain and France.

 

April 27, 1803

Philadelphia mentors

Jefferson tells Lewis of the mentors waiting for him in Philadelphia and informs the public that the expedition is headed to the Mississippi. In Paris, the price for Louisiana’s purchase is negotiated.

 

April 22, 1803

Lewis's replacement notified

In Washington City, Thomas Jefferson writes to his new secretary, Lewis Harvie, informing him of Lewis’s detention at Harpers Ferry and discusses Spain’s cession of New Orleans to France.