Map shows cities, roads, railroads, military posts, areas of Native American habitation for Arizona and adjacent southern California, western New Mexico, portions of Nevada, Utah, and Colorado, and northern Mexico. Includes legend, names and dates of expeditionary routes. Relief shown by hachures and spot heights. Scale [1:3,700,000].

Map shows late nineteenth century mining claims in Storey and Lyon counties in Nevada. Details include the location of mineral veins, roads, flumes, railroad lines, and the Sutro Tunnel; towns or settlements of Silver City, American Flat, Gold Hill Town, Virginia City, and Flowery Ridge; buildings, structures, roads, and mountain peaks in views. Includes two birdseye views and notes. Insets: [View of the area above] "Sutro Tunnel," and [View of] "The Mouth of Sutro Tunnel." Relief shown by hachures, spot heights, and pictorially. Scale [ca. 1:14,400].

Map shows mining districts, camps, astronomical stations, railroads, wagon roads, trails, springs, settlements, counties, and watershed. Relief shown by hachures and spot heights. Scale [1:760,320].

Map shows depths of shafts and ravines along the length of the Sutro Tunnel in Nevada from its beginning to the west wall. Relief shown by profile and spot heights. Scale [1:7,200].

Map shows towns, railroads, roads, rivers, lakes, and mud flats; potential agricultural, timber, and grazing lands; mining activity. Includes text notes and key to land use potential. Relief shown by hachures and spot heights. Scale [ 1:253,440].

Map shows area of terrain which overlaps portions of Nevada, Utah and Arizona. Shows "Great Salt Lake," "Grand Cañon," railroads out of Salt Lake City, settlements, springs, mining activity, and ranches, roads and trails. Relief shown by hachures. Scale [ca. 1:1,506,400].

Map shows configuration of mine shafts with lengths, degree of slope, and some mineral content. Relief shown by hachures. Scale [1:1,200].

Map shows configuration of mine shafts with depths, levels, and extent of mine. Includes notes. Relief shown by profile. Scale [1:2,400].

Map shows configuration of mine shafts with depths, levels, stations, and extent of mine. Includes notes. Relief shown by profile. Scale [1:2,400].

Map shows configuration of mine shafts with depths, levels, and extent of mine. Includes explanation and notes. Relief shown by profile. Scale [1:2,400].

Map shows configuration of mine shafts with depths, levels, and extent of lode. Relief shown by profile. Includes explanation and notes. Scale [1:2,400].

Map shows configuration of mine shafts with depths, levels, and extent of lode. Relief shown by profile. Includes explanation and notes. Scale [1:2,400].

Map shows counties, existing and proposed railroads, major roads, cities and towns, notable geographic features, canals, springs, lakes, rivers, and mining activity. Relief shown by hachures and spot heights. Scale [ca. 1:1,950,000].

Map shows late nineteenth century township grid, counties, railroads, cities, towns, lakes, marshland, and notable geographic features. Scale [ca. 1:1,267,200].

Map shows late nineteenth century township grid, counties, railroads, cities, towns, lakes, marshland, and notable geographic features. Scale [ca. 1:1,267,200].

Map shows late nineteenth century California counties, railroads, cities and towns, and notable geographic features. Relief shown by hachures. Scale [ca. 1:2,600,000] and [ca. 1:2,300,000].

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 late nineteenth century Nevada counties, Native American reservations, existing railroads, projected railroads, lakes, rivers, lava fields, and notable physical features. Relief shown by hachures. Scale [ca. 1:3,168,000].

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 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 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 mining claims, railroads, roads, mine shaft locations, mills, tunnels, township grid numbers, graveyards, and toll roads. Includes "List of mineral claims shown upon Parkinson's map of the Comstock Lode" on accompanying pages. Insets: [Continuation of main map to show "Flowery Dist." in section 23] and "Longitudinal section of the Comstock Lode." Relief shown by hachures, spot heights, by profile, and pictorially. Scale [1:12,000].

Map shows late nineteenth century configuration of mine shafts with lengths, degree of slope, mining companies names, and some mineral content of a portion of the Comstock Load. Relief shown by hachures. Scale [ca. 1:1,200].

Map shows counties, existing and proposed railroads, roads, trails, areas of Native American habitation, cities, towns, and notable physical features. Relief shown by hachures and spot heights. Scale [ca. 1:3,800,000].