Millett (La Salle County)

1974

1:24k

Piedra Creek NW (La Salle County)

1974

1:24k

Piedra Creek

1944

1:63k

Piedra Creek SW

1974

1:24k

Piedra Creek NE

1974

1:24k

Piedra Creek SE

1974

1:24k

Laredo Air Force Base : Laredo Texas : Vicinity map

1951

United States. Air Force

1:500k

Las Flores

1969

1:24k

Dilley NE

1974

1:24k

Dilley

1974

1:24k