Pittsburgh Railways - Wikipedia
Duquesne Incline - Wikipedia
Guide to Riding the Inclines in Pittsburgh - Visit Pittsburgh
69 Squirrel Hill Trolley - 1945 | Fritz Keck – PG Store
The history of Pittsburgh's public transportation system | 90.5 WESA
The history of Pittsburgh's public transportation system | 90.5 WESA
Troy Hill (Pittsburgh) - Wikipedia
Ride "Daniel Tiger's Trolley"! - Review of Duquesne Incline, Pittsburgh, PA - Tripadvisor
Pittsburgh Trolleys
Pittsburgh Light Rail - Wikipedia
Guide to Riding the Inclines in Pittsburgh - Visit Pittsburgh
A History of Pittsburgh's Lost Inclines | Pittsburgh Magazine
1B569 RP 1976 PITTSBURGH PA PAT RAILWAY CAR 1747 GREEN HORNET TROLLEY SOUTH HILL | eBay
Duquesne Incline | A Pittsburgh Incline
Why are there exposed tracks on Pittsburgh's Chestnut Street? | 90.5 WESA
Port Authority floats idea of aerial cable car to link Hill, Strip districts | Pittsburgh Post-Gazette
Go For a Ride on the Duquesne Incline - Historic Funicular
Vtg 1978 Train Slide 1722 Trolley Streetcar PAT South Hill Pittsburgh PA X4C196 | eBay
Public Transportation - Mt. Lebanon, PA
Spring Hill Civic League
Trolleyology: Keeping up with the Joneses - YouTube
Remnants of the Pittsburgh Railways 56-McKeesport via 2nd Ave streetcar route in Dravosburg, West Mifflin, and Lincoln Place. : r/pittsburgh
West End Trolley Trail project | Engage Pittsburgh
100 Years of Pittsburgh Trolleys | Pittsburgh Magazine
