2021-11-292021-11-291880-01-012013-03-26http://hdl.handle.net/20.500.13013/1261Relief shown by hachures. Shows railroads, state and territorial boundaries, cities, towns, military posts, mineral resources, and notable physical features for the western United States; Mississippi River in the eastern portion of the map. Includes notes. Prime meridians: Greenwich and Washington. On verso: [text and questions] Commerce of the United States, 50. Date range based on railroad progress across the United States.imageG 4050 1880 .M3Railroads – West (U.S.) – MapsMines and mineral resources – West (U.S.) – MapsMilitary bases – West (U.S.) – MapsWest (U.S.) – MapsPacific States – MapsNorth America