Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000

Map shows counties, railroads, Indian reservations, military reservartions, cities, towns, and notable physical features. Includes index and notes. Relief shown by hachures. Scale [ca. 1:2,300,000] and [ca. 1:2,340,000].

Map shows early twentieth century New Mexico Territory postal routes [color coded to indicate frequency of delivery], post office locations, distances between post offices, county seats, existing railroads, mining districts, electric and cable cars, counties, and villages. Includes "Explanation of mail service," "List of counties in New Mexico Territory," and key to 116 "Mining Districts." Scale [ca. 1:1,140,000].

Map shows early twentieth century New Mexico railroads, cities, towns, continental divide, and notable physical features. Relief shown by hachures. Scale [ca. 1:4,771,000].

Map shows railroads, Native American reservations, cities, towns, post offices, and notable physical features. Relief shown by hachures. Scale [ca. 1:3,379,000] and [ca. 1:4,771,000].

Map shows counties, railroads, cities and towns, and notable geographic features. Insets: [Map of San Francisco Bay region] and [Map of Los Angeles-San Diego coastal region]. Relief shown by hachures. Scale [ca. 1:2,360,000].

Map shows early twentieth century Texas geography and place names. Relief shown by contours. Scale [1:1,584,000].

Map shows existing and proposed irrigation works and canals, township grid, existing towns, Indian reservations, railroads, roads, and mining activity for Maricopa County and parts of Pinal, Yavapai, and Gila Counties in Arizona during the late-nineteenth to early-twentieth centuries. Relief shown by hachures. Scale not given.

Map shows cities, counties, and railroads for states along and east of the Rocky Mountains and west of the Mississippi River. Includes "Index to the sectional maps of the United States" on verso. Relief shown by hachures and spot heights. Scale [1:4,870,000].

Map of Texas that is included in the booklet, Texas A Southwest Empire published by the Rock Island-Frisco Lines and Chicago & Eastern Illinois Railroad in 1909. It shows the Rock Island-Frisco railroad lines and connections in Texas, Oklahoma, Arkansas, Louisiana and New Mexico.