This series of maps are printed on a single sheet with Maps No. 12 (Texas) and No. 14 (Michigan & Wisconsin) on one side and Map No. 13 (Chief Part of the Western States) on the other. All of the maps include major cities, roads, and geographic levels (relief shown with hachures) and have the counties of each state drawn in and labeled. On the map of Texas, there are two insets: in the upper left corner, "Northern Texas on the same scale as the larger Map" and in the lower left corner, "Map of the Vicinity of Galveston City" which has a different scale. Scale [ca. 1:5,000,000] (W 103°--W 93°/N 34° --N 26°). Scale [ca.1: 3,200,000] (W 93°--W 82°/N 48° --N 42°). Scale [ca.1: 3,200,000] (W 96° --W 80°/N 43° --N 37°). Prime meridians: Washington and Greenwich.

Map shows mid-nineteenth century Iowa, Wisconsin, Michigan, Illinois, Indiana, Kentucky, and Missouri, Ohio, and parts of Minnesota, Nebraska and Kansas territories. Cities, towns, roads, proposed Pacific Railway routes, and locations of Native American tribes are noted throughout. No scale is indicated.

Map shows proposed railroads primarily in the North Central United States and Canada; bullseye centering on Mackinaw City and the Great Lakes region and the Straits of Mackinaw connecting Lake Michigan and Lake Huron; Michigan counties, major cities and towns, and mineral resources. Inset: [Map showing proposed railroad connecting to James Bay]. Relief shown by hachures. Scale not given.

Map shows mid-nineteenth century Michigan township grid and government reserve. Inset: [Isle Royale]. Includes explanation key to symbols. Scale [1:1,140,480].

Map shows mid-nineteenth century Michigan township grid and international boundary line. Inset: Isle Royale. Includes explanations of symbols used. Scale [1:1,140,480].

Map shows railroad routes across Michigan, Ohio, Pennsylvania, Maryland, New Jersey, and New York. Scale not given.

Map shows counties, railroads, mineral resources, cities and towns. Scale [ca. 1:3,631,000].

Map shows mid-nineteenth century Michigan township grid, areas of Native American habitation, roads, railroads, counties, mills, prairies, marshes, swamps, canals, lighthouses, sailing routes, and notable physical features. Includes references and text notes. Inset map: "Plat of the copper district on Lake Superior engd. by J. Farmer." Scale [ca. 1:792,000].

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

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].

Map shows mid-nineteenth century St. Joseph, Michigan street names, block and lot numbers, and the St. Joseph River. Includes references to building locations. Inset: North St. Joseph and St. Joseph. Cadastral map. Scale not given.