Second Avenue
Safety Congress
Potter Title & Trust Company
Lemon Alley Hump Cut
Sixth Avenue Hump Cut
Market Street in the 1920s
Mellon Square
Fort Pitt Block House
Diagram of Manchester Bridge
Dante and Webster
Diamond Street
Lemon Alley Scene
Diamond Street Hump Cut
Corner of Liberty and Fifth Avenues
Downtown Street Scene
Scrip Alley Hump Cut
Pittsburgh Parking Garage
Union Arcade Construction- Mid-Level Floors (East)
Downtown Traffic
Union Arcade Construction- Mid-Level Floors (So.)
Hump District
Second Avenue
Hump District Construction
Sixth and Webster Avenues
Hotel Henry During Hump Removal
Cecil Place
Hump Removal on Fifth Avenue
Duquesne Way