Region
Texas
United States
50
Houston
10
El Paso
9
San Antonio
8
San Antonio Missions National Historical Park (San Antonio, Tex.)
8
Ysleta del Sur Pueblo
8
Fort Hood
6
Dallas
5
Waco
5
Louisiana
4
New Mexico
4
Oklahoma
4
West
4
Amarillo
3
California
3
Laredo
3
Lower Rio Grande Valley
3
Midland
3
Palo Alto Battlefield National Historical Park
3
Palo Alto Battlefield National Historical Park (Tex.)
3
Rio Grande City
3
Waco (Tex.)
3
Alaska
2
American Canal (Tex.)
2
Arkansas
2
Austin
2
Bastrop County
2
Fannin County
2
Fort Bliss (Tex.)
2
Garland
2
Kotzebue
2
Lackland Air Force Base
2
Marfa
2
Mexican-American Border Region
2
Nevada
2
New York (State)
2
Rio Grande (Colo.-Mexico and Tex.)
2
Washington (State)
2
White Sands Missile Range (N.M.)
2
Alabama-Coushatta Tribe of Texas
1
Alexandria Bay
1
Arizona
1
Brownsville
1
Charleston
1
Cheyenne
1
Colorado River Watershed (Colo.-Mexico)
1
Delaware River (N.Y.-Del. and N.J.)
1
El Camino Real de los Tejas National Historic Trail (Tex. and La.)
1
El Paso County
1
more ...