steel construction

steel construction

Steel Construction - Early Skyscrapers, New York City Subway, Steam Trains

6d ago
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Steel factory, Pittsburgh, Pa Steel factory, Gary, Indiana Steel trolley cars and bridges Steel factory / mill Steel construction - early skyscrapers Flat Iron Building, New York City 1901 Crowded Broadway Street - horses and trolleys, NYC, 1903 "People catcher" invention Steel suspension bridges New York City subway, 1904 NYC subway, 1904 Electric locomotive tested, 1904 Steam engine railroad trains You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube/6b1f8314544ae4dabfdb6db907c9135d Find out more about AP Archive: http://www.aparchive.com/HowWeWork