Penn Avenue
T.C. Jenkins Flour Company
Duquesne Way
Hump District
Bridge of Sighs
Diamond Street Hump Cut
Point Bridge
Penn Avenue
Chatham and Pentland
Boulevard of the Allies
Union Arcade Construction- Mid-Level Floors (East)
Stanwix and First Avenue
Jackie Robinson Visits Pittsburgh
Diagram of Manchester Bridge
Duquesne Way Market
Hump Lowering
Corner of 4th and Smithfield
Hump District
Try Street Sewer Plan
Hump District
Second Avenue Improvements
Steam Shovel in Cut
Hump Cut Down Fifth Avenue
1936 Flood Scene
Ross Street Hump Cut
Liberty Avenue
Blueprint Diagram of North Side Point Bridge
Bustling Liberty Avenue