Greater Pittsburgh Airport : Coraopolis, Pennsylvania : Preliminary master plan

1951

United States. Air Force

1:12k

Clinton

1954

1:24k

Clinton

1954

1:24k

Clinton

1954

1:24k

Clinton

1954

1:24k

Clinton

1954

1:24k

Clinton

1954

1:24k

Clinton

1954

1:24k

Clinton

1998

1:24k

Robeson

1876

Caldwell, J. A. (Joseph A.)