aklipinski: By the Museum Entrance
aklipinski: Danger! Live Tracks!
aklipinski: DU PONT EXPLOSIVES
aklipinski: Washington Heights Disaster
aklipinski: Underwater Tunnel Construction
aklipinski: The Ethnic Groups Who Constructed the Subways
aklipinski: Trolley Operation, 1900
aklipinski: Central Park, 1915
aklipinski: Test Your Strength!
aklipinski: Steve Checks Out the Exhibits
aklipinski: Hands-On Learning
aklipinski: Learning About Electricity
aklipinski: Are Trains Plugged In?
aklipinski: The Contest Begins
aklipinski: Meet Miss Subways
aklipinski: Anyone Who Lights Up the Library Gets My Vote!
aklipinski: Now Don't All Swoon, Girls!
aklipinski: Hooray For Intriguing Estonian Accents!
aklipinski: Subway Fares
aklipinski: Deposit Coins. Push Plunger.
aklipinski: The History of the "Iron Maiden" Turnstile
aklipinski: Steve Mans the Token Booth
aklipinski: Trolleys and Buses
aklipinski: "Street Car Salad"
aklipinski: I Can't Believe I Feel Nostalgic for Paper Transfers!
aklipinski: Walnut Depot
aklipinski: Steve Thinks He's Back On the 3rd Avenue El
aklipinski: The Rules Haven't Changed Too Much Over the Years
aklipinski: I Never Knew I Was Supposed to Lux My Stockings
aklipinski: Hand-Cranked Route Signs