Excavation of Foundation
Grant Street
New Home Hotel
Pittsburgh Exposition
Excavation and Foundation of William Penn Hotel
Foundation site of William Penn Hotel
Engineers and Draftsmen Discussing a Drawing
Webster and Tunnel
Liberty Avenue
Gas Explosion
Picketers at #3 Gateway Center
Horse and Buggy Advertising
Rialto Theatre
Duquesne Way and 7th Street
Retaining Wall Plans on Bigelow Boulevard
Tax Assessor's Exhibit
Men by a Ladder
Point Bridge
North Side Point Bridge Blueprints
Truck Driving through High Water
Mellon Square Park
Downtown Traffic
Subway Campaign Map
Union Arcade Construction- Steeples
Bigelow Boulevard Portal
Union Arcade Construction- Steel Framing (East)
Man Standing at the Fort Pitt Block House Fence
Union Arcade Construction -Roof (East View)