September 29, 1805

Fresh deer and salmon

Clearwater Canoe Camp, ID Most of the men have bowel and stomach problems. Those who can work on the dugout canoes. George Drouillard and John Colter bring in three deer, and local Nez Perce Indians trade fresh salmon—both a welcome change in diet.

 

July 9, 1805

Sinking the iron-framed boat

The iron-framed boat is too leaky, and it is intentionally sunk. The captains plan to build two new dugout canoes, and Lewis collects a specimen of blue flax—new to science and a namesake species.

 

June 24, 1805

Sailing on dry land

Severe weather passes over everybody, and a sail is employed as they portage two more dugout canoes around the Great Falls of the Missouri. Below the falls, the last canoe is taken out of the water.

 

June 19, 1805

Sacagawea relapses

Below the Great Falls of the Missouri, the men prepare for the portage and Sacagawea relapses. At the White Bear Islands, Clark determines he will find the best route to haul the heavy dugout canoes.

 

April 8, 1805

A swamped canoe

After leaving the Knife River Villages, one of the dugout canoes fills with water wetting a wooden keg of gunpowder. Below present Garrison Dam in North Dakota, headwinds force them to stop for the day.

 

April 1, 1805

Testing the boats

Because they will soon be leaving Fort Mandan at the Knife River Villages, the men put the two pirogues, six dugout canoes, and the barge into the Missouri River. Boxes for holding specimens are built.

 

March 27, 1805

Preparing the boats

The men prepare the new dugout canoes and the red and white pirogues for their upcoming voyage from Fort Mandan in present North Dakota. Lewis sees a large black gnat—the first insect of the season.

 

March 21, 1805

Collecting clinker

Fort Mandan, ND On his way from the dugout canoes, Clark collects clinker rock and conducts an experiment with them. Away from the fort, Patrick Gass and two others guard the new dugout canoes.

 

March 20, 1805

Moving the dugout canoes

Fort Mandan, ND Clark and six men join a large group at canoe camp and move four dugout canoes to the river’s edge. Lewis also discusses Jerusalem artichokes.

 

March 5, 1805

Echinacea specimens

Fort Mandan, ND Work making charcoal, dugout canoes, leather rope, and clothes continues. One French man passes by with letters for trader Pierre-Antoine Tabeau who is with the Arikaras.

 

March 3, 1805

All hands employed

Fort Mandan, ND Some make charcoal for the blacksmith forge, others braid tow-line rope for the boats, and away from the fort, a detachment carves dugout canoes from large cottonwood logs.

 

Serviceberry

Amelanchier alnifolia

by

Everybody liked the abundant serviceberry fruit—the Lemhi Shoshones were living on them, the enlisted men “regaled themselves,” and Lewis was the first to collect a specimen for science.