How A Streetcar Works - Boston Streetcars
The Age of Trolleys, 1901 — Vermont Historical Society
How fast can a tram go? - Quora
Cable Cars in San Francisco: History, Routes & Riding Tips
Philadelphia trolley history as SEPTA refreshes fleet
SEPTA starts process of replacing more than 100 trolleys - WHYY
When Trolleys Ruled the Roads of North Carolina | Our State
New Plan for City Streetcar: Shorter, Pricier and Not Coming Soon - The New York Times
How A Streetcar Works - Boston Streetcars
Philadelphia historic trolleys to return in September, SEPTA says
Streetcar, Cable Car: What's the difference? - Market Street Railway
Streetcars in North America - Wikipedia
How fast can a tram go? - Quora
Rider Information & Map - Market Street Railway
Streetcar | Facts, History, & Development | Britannica
Free 'trolley' to connect Monmouth and Independence, Oregon
The streetcars of San Francisco are a direct (trolley) line to the past
Getting Around with The San Diego Trolley - Go Visit San Diego
The history of Pittsburgh's public transportation system | 90.5 WESA
How fast were trams in the 1910s? - Quora
How fast were trams in the 1910s? - Quora
So You Want to Build a Trolley… - POLITICO Magazine
How fast can a tram go? - Quora
Getting Around with The San Diego Trolley - Go Visit San Diego
Get wired (again): Trolleybuses and Trolleytrucks - LOW-TECH MAGAZINE
