![](http://onebigphoto.com/uploads/2011/12/painters-on-the-cables-of-the-brooklyn-bridge-1914.jpg)
Painters on the cables of the Brooklyn bridge, New York, 1914. Photo by: Eugene de Salignac
![](http://onebigphoto.com/uploads/2012/09/new-yorker-reads-a-newspaper-1940.jpg)
New Yorker reads a newspaper at 6th Ave and 40th St, “Nazi army now 75 miles from Paris”, in 1940. Photo by: NYC Municipal Archives
![](http://onebigphoto.com/uploads/2011/11/cincinnati-main-library.jpg)
A man taking a book off the shelf in Cincinnati main library in 1874. Photo by: Public Library of Cincinnati and Hamilton County.
![](http://onebigphoto.com/uploads/2011/12/streetcar-elevator-cincinnati-1906.jpg)
Cincinnati first incline, which went up to Mount Auburn, 1906. Photo by: unknown
![](http://onebigphoto.com/uploads/2012/10/building-the-hoover-dam-1935.jpg)
Construction Of The Hoover Dam 1931-1936. Photo by: The Babcock & Wilcox Company
![](http://onebigphoto.com/uploads/2012/01/testing-of-a-bulletproof-vest-in-1923.jpg)
Testing a first bulletproof vest in 1923. Photo by: National Photo Company
![](http://onebigphoto.com/uploads/2013/01/overhead-view-of-men-wearing-hats-nyc-1930.jpg)
Overhead view of men wearing hats, New York, 1930. Photo by: Margaret Bourke White
![](http://onebigphoto.com/uploads/2012/02/ships-bear-and-s.s.-corwin-alaska-1900.jpg)
Ships Bear and S.S. Corwin sailing through the ice, Alaska, 1900. Photo by: unknown
![](http://onebigphoto.com/uploads/2011/11/race-from-nyc-to-san-francisco-and-back.jpg)
Race from New York to San Francisco and back. Photo by: Detroit Publishing Company Photograph Collection
![](http://onebigphoto.com/uploads/2011/11/the-first-successful-flight-1903.jpg)
The first successful flight by Wright Brothers, 1903. Photo by: John T. Daniels
![](http://onebigphoto.com/uploads/2011/10/the-first-rocket-launch-from-cape-canaveral-1950.jpg)
The first rocket launch from Cape Canaveral, Florida, 1950. Photo by: NASA
![](http://onebigphoto.com/uploads/2011/11/zeppelin-on-fire.jpg)
Hindenburg disaster, the German passenger zeppelin airship LZ 129 caught fire and was destroyed during its attempt to dock, 1937. Photo by: Gus Pasquerella