Map shows mid-nineteenth century routes of exploration and navigation along the Colorado River. Relief shown by shading and hachures. Scale [ca. 1:760,320].

Photograph of an illustration depicting a typical camp for the U.S. Army Camel Corps, including supplies, horses, and field personnel. In the foreground, men are organizing supplies while the camels and horses are resting behind them.

Map shows towns, military outposts, rivers, and military reconnaissance surveys in parts of mid-nineteenth century Texas, New Mexico, and Mexico. Includes list of authorities and table of readings from surveyor's stations. Relief shown by hachures and pictorially. Scale [1:1,500,000].

Map shows mid-nineteenth century settlements, township grid, areas of Native American habitation, and physical features for New Mexico, and portions of Indian Territory, Texas, and Utah. Relief shown by hachures. Scale [1:1,520,640].

Map shows mid-nineteenth century New Mexico township grid, existing towns, military posts, and areas of Native American habitation. Relief shown by hachures. Scale [ca. 1:1,545,000].

Map of most of the state of Texas and some of the surrounding areas, including parts of New Mexico, Oklahoma, Arkansas, and Louisiana. It includes markings for roads, major cities, bodies of water, and and some geographic features, with relief shown by hachures. Prime meridian: Greenwich. Includes list of authorities, coordinates of selected locations, and descriptive notes on various rivers.

1 map shows routes from San Antonio to El Paso in 1849. Includes rivers and some topographical features. 1 map shows the route pursued in 1849 by US Troops in an expedition against the Navajo Indians in New Mexico in the area near Santa Fe.

Map of Texas from 1856 documenting many landmarks and territories as well as Texas cities and counties.