Image Credits Early Transportation Girl dragging boy : © 2000 by Anthony Vasquez Children in wagons : © 2000 by Anthony Vasquez The Train Era Steam engine : courtesy of University of Rochester Steamboat : courtesy of University of Rochester Illustration of noisy train : Noel Marsh, © 2000 by TransitPeople Smoking locomotive : courtesy of Indiana Transportation Museum Los Angeles Red Car : courtesy of ERHA Pacific Electric System Map : courtesy of ERHA The Car Era Otto Internal Combustion Engine : courtesy of Nottingham University Benz Motorwagen : courtesy of Owls Head Transportation Museum 1910 Airplane : courtesy of Los Angeles Public Library Model T Roadster : courtesy of Henry Ford Museum Nash Advertisement : courtesy of Ted's Vintage Ad Museum Freeway : courtesy of Los Angeles Public Library Trolley : courtesy of Los Angeles Public Library Problems with Cars Boys in Backseat : © 2000 by Anthony Vasquez Girl looking at watch : © 2000 by Anthony Vasquez House with winding road : Noel Marsh, © 2000 by TransitPeople Smoggy Los Angeles skyline : courtesy of AQMD Boy with asthma inhaler : © 2000 by Anthony Vasquez Globe with thermometer : Noel Marsh, © 2000 by TransitPeople Arctic Ice : courtesy of Sheryl Schindler Powerplant : courtesy of H.C. Frey, NC State University UCS logo : courtesy of Union of Concerned Scientists Boys gazing down street : © 2000 by Anthony Vasquez Sad girl on bicycle : © 2000 by Anthony Vasquez Traffic jam : courtesy of Sierra Club Aerial shot of sprawl : courtesy of Los Angeles Public Library Smiling boy : © 2000 by Anthony Vasquez Sad boy : © 2000 by Anthony Vasquez Cars floating from earth : Noel Marsh, © 2000 by TransitPeople Children boarding bus : © 2000 by Anthony Vasquez Public Transit Empty bus : © 2000 by Anthony Vasquez Aerial view of Pleasant Hill station : courtesy of BART Aerial view of Ballston : courtesy of WMATA Ferry : courtesy of Golden Gate Transit Ottawa Transitway : courtesy of OC Transpo Los Angeles Blue Line : courtesy of Ron Carson Metrolink Commuter Train : courtesy of Metrolink Commuter Train Interior : © 2000 by Anthony Vasquez Pentagon City subway : courtesy of WMATA Stockholm subway : courtesy of Leif Spangberg Crowded subway station : courtesy of WMATA Monorail : courtesy of Seattle Monorail Quizzes based on a Javascript template by Charity Kahn.