Collection consists of correspondence, clippings of articles by Luque Escalona, manuscripts of " Lorenzo y el cordero del diablo," of unpublished book by Luque Escalona titled "Yo, el mejor de todos," of essays: "La enfermedad visual del fidelismo," "Las iniciales del fidelismo" and "Paleontología política," as well as, a manuscript of his first novel titled "Los Funerales de Hector" and written in Cuba and presented at the contest, Casa de las Americas, in 1969. The materials also include a manuscript of the short story titled "Aquel no era mi día" which was published in "Antología de cuentos de cubanos de la diáspora," as well as, manuscripts of the following unpublished short stories: "Les crimenes de la calle M, "Una lección de odio," "El Macho," "Los últimos caidos," "Largo y tortuoso camino and "Entre cuatro paredes." A manuscript of the first article that Escalona wrote in exile and a miniature of his novel "Los Niños y el Tigre: Política y revolución en Cuba" published by Freedom House in New York are also included.
The papers document activities of J. M. Portuondo in capacity of a professor of Internal Medicine at the University of Havana, a writer and a faculty member of the University of Miami School of Medicine. The materials include books, pamphlets, periodicals, clippings, circular letters, typescripts of anti-communist writings by Portuondo, reports, a poem by Portuondo, speeches by him, copies of his medical diplomas, a historical map of Havana, and photostats of a photograph and of a letter from José Martí to José Portuondo.
