March 19, 1806

At Fort Clatsop, the captains give Coboway a certificate for his good conduct and describe Chinookan lifeways including manner of dress, decorations, and how they flatten their foreheads.

February 25, 1806

At Fort Clatsop near Astoria, Oregon, there is little movement today other than violent winds and rain. Lewis describes Richardson’s ground squirrels and western gray squirrels—the latter new to science.

Discover More

  • The Lewis and Clark Expedition: Day by Day by Gary E. Moulton (University of Nebraska Press, 2018). The story in prose, 14 May 1804–23 September 1806.
  • The Lewis and Clark Journals: An American Epic of Discovery (abridged) by Gary E. Moulton (University of Nebraska Press, 2003). Selected journal excerpts, 14 May 1804–23 September 1806.
  • The Lewis and Clark Journals. by Gary E. Moulton (University of Nebraska Press, 1983–2001). The complete story in 13 volumes.