Dee ihe na-aga n'ihu na paragraf a - Ụlọ ọrụ Los Angeles Art Organ Company, ndị nọchiri Murray M. Harris Organ Co., wuru Wanamaker Organ maka 1904 St. Louis World's Fair
Ọ dị mma. E mere ya ka ọ bụrụ nnukwu ọkpụkpọ egwu n'ụwa, nke a na-eme ka ọ bụrụ nnukwu ọkpụkpọ egwu nwere akụrụngwa zuru oke nke ụda ọkpụkpọ egwu zuru oke gụnyere ngwakọta. Tụkwasị na console ya, e ji ngwá egwú na-akpaghị aka bụ́ nke na-eji mpịakọta akwụkwọ ndị a kụrụ akụ, dị ka akwụkwọ akụkọ bụ́ "Los Angeles Times" nke 1904 si kwuo, kwadebe ngwá egwú ahụ ná mmalite. E wuru ya dịka nkọwapụta nke onye ama ama na-ahụ maka organ na onye na-ese ụkpụrụ ụlọ George Ashdown Audsley. Mmefu ego karịrị akarị kpara ọrụ ahụ aka ọjọọ, nke mere ka a chụpụ Harris n'ụlọ ọrụ nke ya. Site na isi obodo sitere n'aka onye nwe ego Eben Smith, a haziri ya dị ka ụlọ ọrụ Los Angeles Art Organ Company, ma rụchaa ya na ọnụahịa nke $ 105,000 (ha nhata $ taa), $ 40,000 karịa mmefu ego, ha nhata $ taa. Ememe ahụ malitere (na ngwụsị Eprel 1904) tupu e wụnye ya n'ụlọ ya nwa oge, Ụlọ Nzukọ Ememe. Ọ bụ ezie na e mere ndokwa ka e mepụta ọkpụkpọ mbụ nke ọkpụkpọ ahụ na May 1, onye ọrụ gọọmentị na-eme ihe ngosi na St. Louis bụ Charles Henry Galloway emeghị ihe ngosi mmeghe ya ruo June 9. A rụchabeghị ya n'ọnwa Septemba nke afọ ahụ, bụ́ mgbe Alexandre Guilmant, otu n'ime ndị na-akụ ụbọ akwara a kacha mara amara n'oge ahụ, kụrụ egwú iri anọ n'ụbọ akwara ahụ, ọtụtụ ndị gere ya.