OAS 114

INSTAGRAM TWITTER

 

The Pan American Union Building

Organization of American States Headquarters

 

Architect: Paul P. Cret & Albert Kelsey (1908)

 

cornerstone ceremony: May 11, 1908, by Theodore Roosevelt, Elihu Root, and Andrew Carnegie

 

dedicated: April 26, 1910

 

17th Street & Constitution Avenue, NW

Washington, District of Columbia

 

Done