 Pedzisa mutsara unotevera: The Saint Louis Exposition kana St. Louis Expo yaiva nhevedzano yegore negore yekurima uye yezvigadzirwa zvekutengesa yakaitwa muSt. Louis Fairgrounds Park, kubva kuma1850 kusvika muna 1902. Muna 1904,Louisiana Purchase Exposition, Worlds Fair huru, yakaitwa muSt. Louis, Missouri. Chiratidziro chegore negore chezvokurimachemichina hachina kuitwa muna 1903-4, uye chakapera pashure peWorlds Fair. Zviyeuchidzo zvinobva kuSt. Louis Expositions yegore negore dzimwe nguva zvinovhiringidzwa ne1904 Worlds Fair zviyeuchidzo pamawebhusaiti ekutengesa. 