Eagle Pass

1961

1:250k

Peloncillo Peak

1974

1:24k

Spofford

1947

1:50k

Spofford

1928

1:63k

Laughlin Air Force Base : El Rio Texas : Vicinity map

1951

United States. Air Force

1:500k

Kelly Air Force Base : San Antonio Texas : Vicinity map.

1952

United States. Air Force

1:500k

Lackland Air Force Base : San Antonio Texas : Vicinity map

1950

United States. Air Force

1:500k

Tequesquite Creek

1944

1:63k

Del Rio

1935

C&GS

1:499k

Tequesquite Creek

1928

1:63k