The papers document activities of Orlando Bosch in capacity of President of Partido Protagonista del Pueblo (P.P.P.) and a writer, as well as activities of P.P.P. The materials include correspondence, documents, newspaper articles, two books published by Orlando Bosch, El grito del Escambray: su historia inedita, and 40 años de lucha y 40 años de razon with some annotations, two copies of a book by Adriana Bosch, "Orlando Bosch: el hombre que yo conozco," one print reproduction of a painting, one oleo of a "framboyan" and others of Martí and the Cuban flag.

The records document official activities of Cuban Committee for Democracy (CCD), which is association of Cubans committed to promotion of democratic dialogue in the US and to non-violent transition to democracy in Cuba. CCD is based in Miami. The materials include clippings, memorandums, official correspondence, invitations, pamphlets, financial reports, documents, Articles of Incorporation and meeting agendas.

The papers document activities of Gustavo Gutiérrez y Sánchez, a prominent Cuban exile.  In Cuba (before Castro) he was Secretary of Economy.  He left Cuba in 1959, when Fidel Castro seized power, and went to Argentina, Mexico and finally to Miami where he died in August 1959.  The materials include a typescript of "Exile" with original letters, photographs and documents compiled by Montalvo, a typescript of "Gromyko No Recibio Saludo" ( Un Error de la Associated Press) also compiled by Montalvo,  Official Records of the Third Session of the General Assembly of the United Nations, Part II from 1949, and a pamphlet authored by Montalvo.