Map shows late nineteenth century Oregon railroads, counties, township grid, existing towns, Indian reservations, and lighthouses. Includes key to railroads. Relief shown by hachures and spot heights. Scale not given.

Map shows overland routes from St. Joseph and Independence, Missouri to the West, one crossing through California gold country and ending in Sacramento, California, and the other continuing on into Oregon; areas of Indian habitation, major cities and towns, and landmarks. Inset: "United States West of Mississippi River showing political divisions in 1849." Relief shown by hachures. Scale not given.

Map shows overland routes from St. Joseph and Independence, Missouri to the West, one crossing through California gold country and ending in Sacramento, California, and the other continuing on into Oregon; areas of Native American habitation, major cities and towns, and landmarks. Inset: "United States West of Mississippi River showing political divisions in 1849." Relief shown by hachures. Scale not given.

Map shows overland routes from St. Joseph and Independence, Missouri to the West, one crossing through California gold country and ending in Sacramento, California, and the other continuing on into Oregon; areas of Native American habitation, major cities and towns, and landmarks. Inset: "United States West of Mississippi River showing political divisions in 1849." Relief shown by hachures. Scale not given.

Map shows overland routes from St. Joseph and Independence, Missouri to the West, one crossing through California gold country and ending in Sacramento, California, and the other continuing on into Oregon; areas of Native American habitation, major cities and towns, and landmarks. Inset: "United States West of Mississippi River showing political divisions in 1849." Relief shown by hachures. Scale not given.

Map shows overland routes from St. Joseph and Independence, Missouri to the West, one crossing through California gold country and ending in Sacramento, California, and the other continuing on into Oregon; areas of Native American habitation, major cities and towns, and landmarks. Inset: "United States West of Mississippi River showing political divisions in 1849." Relief shown by hachures. Scale not given.

Map shows overland routes from St. Joseph and Independence, Missouri to the West, one crossing through California gold country and ending in Sacramento, California, and the other continuing on into Oregon; areas of Native American habitation, major cities and towns, and landmarks. Inset: "United States West of Mississippi River showing political divisions in 1849." Relief shown by hachures. Scale not given.

Map shows overland routes from St. Joseph and Independence, Missouri to the West, one crossing through California gold country and ending in Sacramento, California, and the other continuing on into Oregon; areas of Native American habitation, major cities and towns, and landmarks. Inset: "United States West of Mississippi River showing political divisions in 1849." Relief shown by hachures. Scale not given.

Map shows overland routes from St. Joseph and Independence, Missouri to the West, one crossing through California gold country and ending in Sacramento, California, and the other continuing on into Oregon; areas of Native American habitation, major cities and towns, and landmarks. Inset: "United States West of Mississippi River showing political divisions in 1849." Relief shown by hachures. Scale not given.

Map shows overland routes from St. Joseph and Independence, Missouri to the West, one crossing through California gold country and ending in Sacramento, California, and the other continuing on into Oregon; areas of Native American habitation, major cities and towns, and landmarks. Inset: "United States West of Mississippi River showing political divisions in 1849." Relief shown by hachures. Scale not given.

Map shows trail route from Independence, Missouri (and also St. Joseph) to Sacramento, California across the "political divisions of the Great West": Missouri, Kansas, Nebraska, South Dakota, Wyoming, Colorado, Idaho, Utah, Oregon, California, and Nevada, landmarks and areas of Indian habitation. Includes note describing area and history of the route. Inset: United States west of Mississippi River showing political divisions in 1849. Relief shown by hachures. Scale not given.

Map shows roads, trails, cities, towns, military posts, and notable physical features. Includes topographical notes. Relief shown by shading. Scale not given.