Map shows major existing and proposed railroad and canal routes; major cities, state and territorial boundaries; "Missouri or North West Territory," Washington, Oregon, Utah, New Mexico, and Minnesota territories. Includes table of "Dimensions of Locks," notes, state populations, and distances between points; note specifically discusses the widening of the Welland Canal. Small hand logo or symbol near center of map points to Chicago. Relief shown by hachures. Scale not given.

Map shows street names, roads, block and tract numbers, surveys, landowners, parks, courthouse, and levee for the city of Shakopee along the Minnesota River. Scale [ca. 1:2,400].

Map shows "Dakota Reserve," cities and towns, railroads, roads, counties, including addition of Cass and Chicago counties, and "salt water region.' Includes text notes describing natural resources and the "Lands of the Dakota or Sioux Indians." Relief shown by hachures. Scale [ca. 1:2,400,000].

Map shows mid-nineteenth century township grid, railroads, canals, roads, counties, areas of Native American habitation, mining activity, cities, towns, and notable physical features in the upper mid-western United States. Scale [ca. 1:2,500,000].