Kammala wannan jumla: Saint Louis Exposition ko St. Louis Expo jerin jerin kayan aikin gona da fasaha ne da aka gudanar a kowace shekara a St. Louis' Fairgrounds Park, daga 1850s zuwa 1902. A shekara ta 1904,
An gudanar da Nunin Siyarwa na Louisiana, Babban Nunin Duniya, a St. Louis, Missouri. Ba a gudanar da baje kolin aikin gona / fasaha na shekara-shekara a cikin 1903-4, kuma ya daina bayan Baje kolin Duniya. Abubuwan tunawa daga St. Louis Expositions na shekara-shekara wani lokacin ana rikita su da abubuwan tunawa na 1904 na Duniya a shafukan yanar gizo.