Duquesne Horse & Mule Co
O'Neil Alley Hump Cut
Miss Pittsburgh and the Mayor
Over the Bridge
Businesses Near the Jail and Courthouse
Building the Foundations of the William Penn
Louis J. Alder Company
Hump District Excavation
G.C. Murphy Company
Pittsburgh National Bank
Downtown Cityscape
Foundations for the William Penn Hotel
Union Arcade Construction- Ground Floor
Fourth Avenue
Bridge of Sighs
Scrip Alley Hump Cut
Gateway Center Buildings
Hump District
Penn Avenue Businesses
Second Avenue Improvements
Duquesne and Fifth
Thrift Drug
Hump District Excavation
Forbes Street Car
Second Avenue Construction
Watson Street
William S. Tacey
Hump District