Map shows counties, roads, railroads, canals, cities and towns for Ohio, Indiana, Illinois, and parts of Michigan and Wisconsin Territory; mining activity for lead region of Illinois and Wisconsin Territory; township grid for lower Michigan. Insets: "Vicinity of Detroit," "Vicinity of Cincinnati," "Falls of Ohio," and "Lead region east of the Mississippi River." Includes explanation and table of steamboat routes. Scale [ca. 1:2,028,000].

Map shows the township grid, counties, prairies, marshes, roads, cities, towns, and notable physical features in the southern and eastern portions of early nineteenth century Wisconsin as well as south of the Wisconsin, Wolf, and Fox Rivers and along the Green Bay. Relief shown by hachures. Scale [ca. 1:380,160].