Vision: Elisha Otis's Elevator Patent Drawing, 01/15/1861

Friday, March 9, 2012

Elisha Otis's Elevator Patent Drawing, 01/15/1861

Elisha Otis's Elevator Patent Drawing, 01/15/1861 by The U.S. National Archives

Elisha Otis's Elevator Patent Drawing, 01/15/1861, a photo by The U.S. National Archives on Flickr.

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