From a manuscript of "Variations for a Quiet Man, op. 79" by Juan Orrego-Salas, with a handwritten dedication from the composer to Aaron Copland on his 80th birthday.
Page from one of many Orrego-Salas's scrapbooks with 1961 article on the $10,000 grant given by the Rockefeller Foundation to Indiana University for the establishment of a Center (LAMC) to develop interest in Latin American music.