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

Map of the U.S. Postal Service mail stations and routes in South Texas and northern Mexico, showing the beginning and end of routes, the frequency of mail delivery (e.g. six times a week), special supply routes, and discontinued routes. 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 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.

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 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, 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 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 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 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 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.

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 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 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 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 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 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 Texas and parts of northern Mexico, Louisiana, and Arkansas, showing Indian Territory, towns roads, railroads, battlefields, military posts, bodies of water, and other geologic features, with relief shown in hachures. Includes inset maps of the northern part of the Panhandle, plan of the western United States, and plans of Sabine Lake, Galveston Bay, and Matagorda Bay. Scale varies.

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 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 Texas and part of northern Mexico, showing Indian Territory, towns, roads, railroads, battlefields, military posts, bodies of water, and other geologic features, with relief shown in hachures. Box of text in the lower-left corner lists the completed railroads and their proposed extensions ("Railroads, etc., in Texas"). In the lower-right corner is an inset map of the proposed route of the Arkansas Railroad. Scale ca. 1:2,304,000

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.

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.

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 state and county lines.