Date: [between 1867 and 1882]
Creator: M.H. Traubel & Co.
Description: Map shows cities, states, existing and proposed canals and railroads, roads, and isothermal lines for the northern United States and most of Canada; mining activity, mineral resources, natural resources, buffalo ranges, and areas of Indian habitation; bullseye centered on Duluth, Minnesota. Includes legend, distances, and notes. Relief shown by hachures and spot heights. Scale [1:6,336,000].
Contributing Partner: University of Texas at Arlington Library