Map of Spanish explorer Alonso de León's last expedition into Texas, beginning from Coahuila, Mexico, and ending at an East Texas mission. The map includes major missions, rivers, and streams on the route. There is also an inset map in the lower-right corner titled "Descríptíon exerm del Lago de S. Bernardo y del de Todos Santos que nuevamente se halló en ano de 1960" (Description of Lake S. Bernardo and Lake Todos Santos which again were found in the year 1690). The inset map has lakes and canals identified as well as the route taken by de León marked by a red line.

Map shows the areas of North America explored and surveyed by the United States and Mexican Boundary Commission from 1850 to 1853 under the direction of John R. Bartlett, U.S. Commissioner. Includes historic notes on the Red, Brazos, and Colorado Rivers and the abundance of vegetation. Relief shown in hachures. Scale ca. 1:6,600,000

Map of the lines marched to military bases by United States troops in 1858. Lines included marches up the Mississippi River to St. Louis; travels between numerous forts, camps, and barracks in Texas; similar trails among the plains and Rocky Mountain military posts; a line from New York to Havana to Panama then to San Francisco; and marches in New Mexico and Arizona, including a march from Fort Yuma to Tuscon and Fort Buchanan along the Mexico-United States border. Relief shown in hachures. Scale ca. 1:12,000,000

Topographic map of the Western United States and northern Mexico, showing Texas, California, Oregon, and Indian Territory. The map includes rivers, creeks, roads, and areas of elevation. Relief shown in hachures.

Map of the Coronado Expedition, 1540-1542, through parts of the southwestern United States and northern Mexico. The map includes state boundary lines, bodies of water, major towns, forts, and areas of elevation. A legend, included in the lower-right corner, indicates directions of the routes of Coronado and his army. No scale indicated.

Map of Texas and the Indian Territory of what is now Oklahoma, showing towns, roads, railroads, county lines, bodies of water, and other geologic features, with relief shown in hachures. Small portions of Louisiana, Arkansas, Missouri, and New Mexico are also shown. There is an inset map of West Texas and a portion of Mexico in the lower-left corner, showing El Paso, Pecos, and Presidio Counties.

Map of the United States and Mexico, showing territories but not states. Cities and towns representing areas of recruitment are shown, as are Indian villages and forts in Texas. No scale indicated.

Map of Texas and parts of Mexico, Arkansas, Louisiana, and Oklahoma (Indian Territory), showing land grants, property lines, and ownership. The map also includes towns, forts, rivers, creeks, and areas of elevations. Includes notes on various geological features as well as a note written and signed by the General Land Office Commissioner, complete with an official General Land Office seal. Relief shown in hachures.

Cadastral map of southwest Texas and western Mexico, showing property lines and plat numbers. The map also includes towns, roads, railroads, bodies of water, and other geologic features. Relief shown in hachures. Scale [ca. 1:1,013,760] (16 miles to the inch).

Cadastral map of West Texas and northern Mexico, showing property lines and plat numbers. The map also includes towns, roads, railroads, bodies of water, and other geologic features. Includes list of land departments in lower-left corner. Relief shown in hachures. Scale [ca. 1:1,013,760] (16 miles to the inch).

Blueline map showing the geography around the Texas-Mexico border. Rivers, mountains, and other features are represented pictorially.

Military map of Texas and Coahuila, showing lines of Mexican and Texan frontier and lines of march to the San Jacinto battlefield during the Texas Revolution. The map also includes rivers, creeks, towns, routes, trails, mines, and Indian villages. No scale indicated.

Map of the U.S. Postal Service mail stations and routes in parts of Texas and Mexico, showing the beginnings and endings of routes, the frequency of the mail delivery (e.g. two times a week), special supply routes, and discontinued offices. The map also includes railroads, major towns, and county and country lines.

Map of the U.S. Postal Service mail stations and routes in parts of Texas and Mexico, showing the beginning and end of routes, the frequency of the mail delivery (e.g. two times a week), special supply routes, and discontinued offices. The map also includes railroads, major towns, and county and country lines.

Reproduction of a partial map showing the far western portion of present-day United States and northern part of western Mexico. Geographic features and elevation are shown pictorially.

Reproduction of a partial map showing a portion of present-day United States and northern Mexico bordering the Gulf of Mexico. Geographic features and elevation are shown pictorially.

Map of the Southwestern United States and northern Mexico, showing Indian Territory, state lines, towns, capitals, roads, railroads, bodies of water, and areas of elevation. Relief shown in hachures. Scale [ca. 1:3,801,600] (60 miles to the inch).

Topographic quadrangle map of El Paso, Texas, and the surrounding area, showing populated areas, boundaries, water bodies, railroads, and roads, with relief shown by contours and spot heights. Location, coverage, and sectionalized township diagrams are included in the lower-right corner. Scale 1:250,000 On back is a map of El Paso, Texas, and the vicinity, showing roads, bodies of water, and landmarks. Scale ca. 1:40,000

Map of U.S. Mail stations and routes in parts of Texas, Louisiana, Arkansas, Mexico, and various Indian Territories, showing the beginnings and endings of routes, the frequency of the mail delivery (e.g. six times a week), special supply routes, and discontinued offices. The map also includes railroads, major towns, bodies of water, and state and county lines.

Map of U.S. Postal Service mail stations and routes in parts of Texas, Louisiana, Arkansas, Mexico, and various Indian Territories, showing the beginnings and endings of routes, the frequency of the mail delivery (e.g. six times a week), special supply routes, and discontinued offices. The map also includes railroads, major towns, bodies of water, and county lines.

Map of U.S. Postal Service mail stations and routes in parts of Texas, Louisiana, Arkansas, Mexico, and various Indian Territories, showing the beginnings and endings of routes, the frequency of the mail delivery (e.g. six times a week), special supply routes, and discontinued offices. The map also includes railroads, major towns, bodies of water, and county lines.

Map of U.S. Postal Service mail stations and routes in South Texas and a part of northern Mexico, showing the beginning and end of routes, the frequency of the mail delivery (e.g. six times a week), special supply routes, and discontinued offices. The map also includes railroads, major towns, bodies of water, and county lines.

Map of U.S. Postal Service mail stations and routes in parts of Texas and Mexico, showing the beginning and end of routes, the frequency of the mail delivery (e.g. six times a week), special supply routes, and discontinued offices. The map also includes railroads, major towns, bodies of water, and county lines. Includes an inset map of the Panhandle, titled "North-Western Portion of Texas," in the upper-left corner.

Map of U.S. Postal Service mail stations and routes in parts of Texas, Louisiana, Arkansas, Mexico, and various Indian Territories, showing the beginning and end of routes, the frequency of the mail delivery (e.g. six times a week), special supply routes, and discontinued offices. The map also includes railroads, major towns, bodies of water, and state and county lines.