Pennsylvania R. R. Station

Fort Wayne Station, North Side

Syria Mosque

Terminal and Waiting Room, Allegheny County Airport 

Union Station, P. R. R.

Union Station

Interior Penn Union Station

Union Depot

Business section under water

The Only Incline in The World with a Curve

The Zoo, Highland Park

Skyline from Liberty Tunnels

Allegheny County Court House

East Liberty Presbyterian Church

Block House

Old Block House

Mercy Hospital

School of Industry, Carnegie Tech.

Mellon Institute, University of Pittsburgh

New Post Office and Federal Building

Mellon Institute of Industrial Research

The Buhl Planetarium, Pittsburgh´s Theatre of the Stars

Henry W. Oliver Building

Cathedral of Learning at Night, University of Pittsburgh