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Motorisierung und Volksgemeinschaft. Das Nationalsozialistische Kraftfahrkorps (NSKK) 1931-1945
Hermann Rein und die Flugmedizin : Erkenntnisstreben und Entgrenzung
Unification, War, and the New York City Transit Authority
Alfred E. Beach and New York’s First Subway
The Beginnings of Public Transportation in New York: Omnibuses and Street Railways
An Overview of the History of New York: Discovery through the Civil War
Things Have to Get Worse before They Get Better: NYC Transit – 1970 to the Present
To “El” and Back: The Era of the Elevated Railroad
Prelude to Disaster: The NYCTA between 1953-1970
The Dual Contracts and Expansion of the Subways