Map shows cities, military posts, and railroads for states and territories west of the Mississippi River, "Indian Territory," and Dakota [Territory]. Relief shown by hachures and spot heights. Depths shown by isolines. Scale [1:7,500,000].
Map shows cities, railroads, roads, areas of Native American habitation, Dakota [Territory], Minnesota, Iowa, Nebraska, and parts of Wisconsin and Illinois. Includes names and dates for expeditionary routes. Relief shown by hachures and spot heights. Scale [1:3,700,000].
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