6117122 World\'s Columbian Exposition 1893, Chicago, USA by American School, (19th century); (add.info.: Artista\'s impression of World\'s Columbian Exposition in Chicago, in 1893. The Fair celebrated the 400th anniversary of Christopher Columbus\'s arrival in the New World. From the book The United States of America-One Hundred Albertype Illustrations From Recent Negatives of the Most Noted Scenes of Our Country, published 1893.); Photo by Ken Welsh; American, out of copyright.