The Shore Line Trolley Museum: Articles: Sprague Collection
Frank Julian Sprague: Electrical Inventor and Engineer (Railroads Past and Present): Middleton III, William D.: 9780253353832: Amazon.com: Books
IEEE Milestone:Richmond Union Passenger Railway, 1888 - Engineering and Technology History Wiki
Straphanger History: Pre-Subway Transportation - Engineering and Technology History Wiki
Frank J. Sprague - Wikipedia
Frank Sprague - Electrical Pioneer
Frank J. Sprague - Wikipedia
History | IEEE Power & Energy Magazine
The Shore Line Trolley Museum: Articles:Sprague Reception
Trip Report - Branford Electric Railway - Hicks Car Works
The Electric Railway in Western Maryland – Our History, Our Heritage
The Early Years
Happy 125th to San Francisco Electric Streetcars Happy 125th to San Francisco Electric Streetcars - Market Street Railway
The Shore Line Trolley Museum: Articles:Sprague Reception
Frank Sprague - Electrical Pioneer
Electric Streetcars Once Served Alameda
Frank Sprague - Electrical Pioneer
The Shore Line Trolley Museum: Articles: Sprague Collection
/cloudfront-us-east-1.images.arcpublishing.com/gray/HU5YUBV66VDJVKUR2IW4M5JHKI.jpg "On This Day: Richmond's electric street car system comes to an end in 1949")
On This Day: Richmond's electric street car system comes to an end in 1949
The Forgotten Hero of the American Subway | American Experience | Official Site | PBS
![Figure 2 from Frank J. Sprague and the electrification of urban transportation [Scanning the Past] | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/52f3eaf4fcff7617fe8bcacd055f2b43cdc3c87d/2-Figure2-1.png "Figure 2 from Frank J. Sprague and the electrification of urban transportation [Scanning the Past] | Semantic Scholar")
Figure 2 from Frank J. Sprague and the electrification of urban transportation [Scanning the Past] | Semantic Scholar
Frank J. Sprague Invents: The Constant-Speed dc Electric Motor [History]
