Region
Mexico
48
United States
48
Mexican-American Border Region
8
Southwest, New
5
Texas
4
Southwestern States
3
Arizona
1
California
1
Canada
1
Chamizal National Memorial (El Paso, Tex.)
1
Chihuahua (State)
1
Coronado National Memorial (Ariz.)
1
El Chamizal (Mexico and Tex.)
1
El Paso County
1
Gila River (N.M. and Ariz.)
1
Mesilla Valley (N.M.)
1
New Mexico
1
Rio Grande (Colo.-Mexico and Tex.)
1
San Diego
1
San Diego (Calif.)
1
Tijuana (Baja California)
1
Tijuana (Baja California, Mexico)
1