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.

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 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.

Topographic quadrangle map of Van Horn, Texas, showing populated areas, boundaries, water bodies, railroads, roads, and landmarks. Relief shown by contours (interval 200 feet with supplementary contours at 100 foot intervals) and spot heights and includes location and reliability diagrams. Scale 1:250,000

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 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.

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.

Military map of conflicts between settlers and the Southern Plains Indians in Texas, New Mexico, and Mexico. The map shows trails and military posts (occupied and abandoned). State lines, towns, roads, bodies and water, and areas of elevation are also included. Towns enclosed in brackets were established after 1860. Relief shown in hachures.

Military map of the routes used by R.S. Mackenzie and his troops, including New Mexico, Oklahoma, and Texas as well as parts of Louisiana, Arkansas, Missouri, Kansas, Colorado, and Mexico. The map shows routes, trails, railroads, roads, camps, old forts, other landmarks, battles with American Indians, and names and locations of American Indian tribes in Kansas, Oklahoma, and Texas. Scale [ca. 1:1,405,436] (23.76 miles to the inch).

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

Map of the U.S. Postal Service mail stations and routes in West Texas and a part of western 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 office. The map also includes railroads, major towns, bodies of water, and county lines. Includes an inset map titled "North-Western Portion of Texas," which covers the Panhandle and Indian Territory.

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 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.

Map of U.S. Postal Service mail stations and routes in Presidio, Crockett, Kinney, and Maverick Counties and western 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 South Texas and western 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 the U.S. Postal Service mail stations and routes in Presidio County and western 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 office. The map also includes railroads, major towns, bodies of water, and boundary lines.