Untitled pen-and-ink manuscript map, in French, of the Mississippi River from Fort Snelling (Minneapolis-St. Paul, in southeastern Minnesota) to the mouth of the Des Moines River (near present Keokuk, southeastern Iowa)."

Joseph N. Nicollet September 28-November 14, 1839

Untitled pen-and-ink manuscript map, in French, of the Mississippi River from Fort Snelling (Minneapolis-St. Paul, in southeastern Minnesota) to the mouth of the Des Moines River (near present Keokuk, southeastern Iowa).

Nicollet Map of La Crosse River at La Crosse