Millvale, Etna.

1872

G.M. Hopkins & Co.

1:6k

Pittsburgh, Allegheny.

1872

Hopkins, Griffith Morgan

1:24k

Glenshaw

1960

1:24k

Glenshaw

1993

1:24k

Glenshaw

1960

1:24k

Glenshaw

1953

1:24k

Glenshaw

1960

1:24k

Glenshaw

1960

1:24k

Glenshaw

1960

1:24k

Glenshaw

1960

1:24k