Geographic Subject
Texas
Mexico
36
Coahuila and Texas
12
New Mexico
10
Coahuila and Texas (Mexico)
8
Matamoros (Tamaulipas)
5
Matamoros (Tamaulipas, Mexico)
5
United States
5
Brownsville
3
Brownsville (Tex.)
3
California
3
Sonora (Mexico : State)
3
Chihuahua (Mexico : State)
2
Latin America
2
Yucatán (Mexico : State)
2
Yucatán (State)
2
Alabama
1
Arizona
1
Arkansas
1
Baja California (Mexico : Peninsula)
1
Central America
1
Coahuila (Mexico : State)
1
Colorado
1
Colorado River Valley (Colo.-Mexico)
1
Connecticut
1
Delaware
1
Florida
1
France
1
Georgia
1
Illinois
1
Indiana
1
Iowa
1
Kentucky
1
Louisiana
1
Maryland
1
Massachusetts
1
Mexique
1
Michigan
1
Minnesota
1
Mississippi
1
Missouri
1
Montana
1
México
1
Nebraska
1
New Hampshire
1
New Jersey
1
New York (State)
1
North Carolina
1
Nuevo México
1
Ohio
1
more ...