Holland Tunnel & Civil Engineer
Various shots show traffic entering and moving inside the Holland Tunnel, shortly after it's opening in the 1920s. Police escort vehicles entering the tunnel. More cops line a walkway inside. Civil engineer, Ole Singstrom in the 1960s, tells an interviewer about the ventilation system he designed for tunnel.
|Keywords||vintage, roads, new york, new York city, interviews, Transportation, Vintage, New York, new York, traffic, New York City, policemen, transportation, new jersey, Holland Tunnel, designers, ventilation, new york city, cops, cars, Ole Singstad, New Jersey, engineers|