Hellertown

1965

1:24k

Hellertown

1965

1:24k

Hellertown

1999

1:24k

Hellertown

1965

1:24k

Upper Saucon, Lehigh County, Pennsylvania.

1876

Davis, F.A.

1:32k

Allentown

1893

1:63k

Allentown

1957

1:63k

Allentown

1939

1:63k

Allentown

1894

1:63k

Allentown

1957

1:63k