Dee ihe ndị ọzọ dị na paragraf a - N'afọ 1972, ala ọma jijiji bibiri ụlọ ahụ
N'afọ 1973, Peñalba hapụrụ ya. Onye na-ese ihe, Sergio Dávila weghaara nduzi nke ụlọ akwụkwọ na 1974. N'enweghị ebe obibi na-adịgide adịgide, ụlọ akwụkwọ ahụ kwagara ugboro ugboro ruo 1975, mgbe Dávila nwetara ihe onwunwe e nyere na Dambach Neighborhood nke Managua site n'aka ndị nwe ya bụ ndị si mba ahụ kwapụ. E kekọtara ebe ahụ na National Museum of Cultural Heritage ma nye ya naanị nkuzi na nka na egwu. Na 1979, a gbanwere Dávila mgbe gọọmentị guzobere iwu ọhụrụ gbasara ọdịbendị. Na nke mbụ ya, steeti guzobere ihe na usoro ọmụmụ maka ịkụzi nka a na-ahụ anya ma were ndị prọfesọ Cuba n'ọrụ iji hazie usoro ihe omume iji kụzie ceramics, engraving, painting and sculpture. Ụlọ ọrụ na-ese ihe na mgbidi mepụtara na 1983. Ha guzobere ụlọ ọrụ kwụụrụ onwe ya na Mịnịstrị na-ahụ maka ọdịbendị, mana na 1988, ọ mechiri ma ụmụ akwụkwọ laghachiri na National School of Fine Arts.