Rock Springs

1891

1:125k

Devils Sinkhole

1971

1:24k

Camp Wood

1973

1:24k

Twomile Draw (Edwards County)

1974

1:24k

Indian Mountain (Edwards County)

1974

1:24k

Barksdale

1943

1:63k

York Hollow

1933

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

Carta Valley

1978

1:24k