Date: [between 1827 and 1847]
Creator: Spehr, Friedrich Wilhelm, 1799-1833.
Description: Map shows eastern states, western territories as "North-West Territ.," and divided by district accorrding to Native American tribe: Mandan, Osage, Ozark, Sioux, and Huron. Texas is shown separate from Mexico. Includes legend. Relief shown by hachures. Scale [ca.1:12,500,000].
Contributing Partner: University of Texas at Arlington Library