Map shows natural features, locations of Indian tribes, proposed railroad routes, routes of explorers, trails, county boundaries, Pony Express and U.S. Mail routes, and populated places; southern boundary of Nevada ends approximately at 37th line of latitude. Relief shown by hachures and spot heights. Scale not given.

Map shows natural features, locations of Indian tribes, proposed railroad routes, routes of explorers, trails, county boundaries, Pony Express and U.S. Mail routes, and populated places; southern boundary of Nevada ends approximately at 37th line of latitude. Relief shown by hachures and spot heights. Scale not given.

Map shows late nineteenth century Nevada counties, railroads, roads, cities, towns, and Native American reservations. Relief shown by hachures. Scale [ca. 1:633,600].

Map shows counties, towns, roads, railroads, and other features in Utah and Nevada during the late nineteenth century. Includes text notes. Relief shown by hachures and spot heights. Scale [ca. 1:3,000,000].

Map shows township grid and "Lake Bigler" in western-most portion of Nevada Territory; roads, settlements, springs, buildings, ranches, mining activity, and mineral resources along western and southwestern border areas. Relief shown by hachures. Scale [1:253,440].

Map shows one or more views for each of six figures demonstrating the construction of the support beams for mine shafts and tunnels. Scale [1:16].

Map shows Nevada counties, township grid, towns, military posts, Native American reservations, roads, springs, proposed railroad routes, mineral resources, and silver, gold, and copper mines as they existed during the mid-nineteenth century. Includes descriptive notes. Relief shown by hachures. Scale [1:1,140,480].

Map shows mid-nineteenth century settlements, buildings, locations of mills and mining claims in the area of the Sutro Tunnel and the Comstock Lode in Nevada. Includes references and key to symbols. Relief shown by shading. Scale [1:31,680].

Map shows existing and proposed railroads, United States Mail route, Emigrant Road, military outposts, mining activity in Nevada and California, and counties in Nevada and Utah. Includes distances between major cities and mining district. Relief shown by hachures. Scale not given.

Map shows streets, property ownership, businesses, claims, buildings and tunnels in Silver City and adjacent mining district. Relief shown by hachures. Scale not given.

Map shows buildings, locations of mine shafts, ownership and property lines in American Flat and in Gold Cañon along Main Street. Relief shown by hachures. Scale [1:4,500].

Map shows mid-nineteenth century California counties, cities and towns, roads, "wagon" road to Salt Lake, and routes marked between major cities which are probably proposed and existing railroads. Insets: "San Francisco Bay and Vicinity" and [Great Salt Lake country]. Relief shown by hachures. Scale [ca. 1:3,900,000] and [ca. 1:1,520,000].

Map shows four counties in Arizona; areas of Native American habitation, existing and proposed railroads, wagon roads, county boundaries, cities and towns, military posts, mining districts and activity, and notable geographic features. Includes notes. Relief shown by hachures and spot heights. Scale [ca. 1:3,430,000].

Map shows Arizona boundary encompassing tip of [modern-day] Nevada, five of seven northern Arizona counties running parallel east to west, and Utah boundary encompassing southwest corner of [modern-day] Wyoming; areas of Native American habitation, existing and proposed railroads, wagon roads, mail routes, county boundaries, cities and towns, military posts, mining districts and activity, and notable geographic features. Includes notes. Relief shown by hachures and spot heights. Scale [ca. 1:3,430,000].

Map shows Arizona boundary encompassing tip of [modern-day] Nevada, five of seven northern Arizona counties running parallel east to west, and Utah boundary encompassing southwest corner of [modern-day] Wyoming; areas of Native American habitation, existing and proposed railroads, wagon roads, mail routes, county boundaries, cities and towns, military posts, mining districts and activity, and notable geographic features. Includes notes. Relief shown by hachures and spot heights. Scale [ca. 1:3,430,000].

Map shows cities, towns, forts, military reservations, Native American reservations, wagon roads, trails, and the railroad network indicating completed, proposed, and connecting lines; expeditionary routes by military explorer's name and date; mining activity and mineral resources. Includes table of distances and explanations. Relief shown by hachures. Scale [1:3,801,600].

Map shows county lines, cities and towns, military posts, existing and proposed railroad routes, areas of Native American habitation, and mineral resources; territories of Washington, Montana, Idaho, Utah, and Arizona. Relief shown by hachures and spot heights. Scale [ca. 1:2,680,000] and [ca. 1:2,450,000].

Map shows mid-nineteenth century California and Nevada mines, mining districts, mineral resources, township grid, counties, roads, railroads, marshland, cities, towns, and military posts. Includes explanation, table of distances, and key to "United States land districts." Relief shown by hachures and spot heights. Scale [ca. 1:1,520,640].

Map shows mid-nineteenth century California and Nevada counties, cities, towns, roads, existing and proposed railroads, Native American reservations, mining activity, and notable physical features; street names, wards, wharves, and select buildings in San Francisco; extent of railroad expansion. Includes "Distance between San Francisco and other Pacific ports" and "Difference of time between S. Francisco and other important cities. Insets: "Map of the City of San Francisco, California" and "Map of the Great National Pacific Railroads." Relief shown by hachures and spot heights. Scale [ca. 1:1,330,560].

Map shows major settlements, counties, township grid, reservations, mines and mineral resources, light houses, wells and other water features for most of California and a small portion of Nevada. Relief shown by hachures. Scale [1:1,140,480].

Map shows interior of Sutro Tunnel in Nevada with profiles of the air pipe, car, rails, and drains. Preliminary items are shown in blue. Scale [1:30].

Map shows late nineteenth century named shafts, tunnels, structures, and mining company claims in the Comstock Lode region. Includes measured distances and depths. Relief shown by hachures and spot heights. Scale [ca. 1:1,200].