Other
San Francisco Cable Car
A site dedicated to the cable car: history, rider's guide, cable car barn, and related links.
Other
Cable Car museum.org: How Cable Cars Operate
A wonderful CableCarMuseum.org site that celebrates the Cable Car. Lots of information and photos
Curated OER
Clip Art by Phillip Martin: San Francisco Cable Car
A clipart illustration by Phillip Martin titled "San Francisco Cable Car."
Curated OER
Wikipedia: National Historic Landmarks in California: San Francisco Cable Cars
An iconic image of San Francisco, this is the only remaining permanently operational manually operated cable car system in the world.
Curated OER
A View on Cities: San Francisco: Cable Car on Nob Hill
Cable car on Nob Hill (San Francisco)