11h 31min, may 1, 1870 y - Equitable Life Building Completed
Completed post civil war, this was the first building in the world to feature an internal passenger elevator system. It featured 7 floors, and was representative of a new and blossoming American architecture boom which featured skyscrapers as a result of advances in the steel industry.
Added to timeline:
Chapter 17/18 APUSH Timeline
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