Historical Philadelphia streetcar map, collection of Norman B. Leventhal Map Center at the Boston Public Library
Historical Boston commuter rail map (1974), collection of Richard Thorogood
Historical Boston T map (1967), collection of Richard Thorogood
Historical map of New York (1904), collection of Peter Lloyd . “They had very clever ideas when they built the IRT in 1904,” says Ovenden. “They four-tracked it so if you close one of those down you can still run trains on the other track.”
Historical map of New York (1904), collection of Peter Lloyd
Contemporary LA Metro map, courtesy LA MTA. “The first time I went to LA in the 1970s, it was horrific,” says Ovenden. “It was expressways everywhere, and you literally could not walk in LA. People would honk at you and say, ‘Get a car!’ But LA is getting a decent transit system now.”