Includes a color code listing the Esquimaux, Atapascas, Algonkin-Lenape, Iroquois, Cherokees, Creeks, Choctas & Chicasas, Sioux, Black Feet and Pawnee with color codes.
A number of other tribes are named in the colored regions, and the Western Indians (are also named, but not colored).
The map is attributed to Albert Gallatin, one of the more remarkable Americans of the first half of the 19th Century.
Includes rivers, mountains, place names and notes.
Great Basin is called "Sandy Desert".
Shows J. Smith exploration routes of 1826 and 1827 across the Great Basin.