The Arturo Artalejo Collection contains audio recording materials of Cuban radio personality Arturo Artalejo. These include tapes, reels, and a vinyl record of radio shows and recorded performances featuring Artalejo and other Cuban personalities.

The Omar Valliant Papers contain audiovisual materials, including recordings of the programs Mientra el Mundo Gira and Viendo a Biondi​.

The collection contains correspondence with Fidel Castro; correspondence and interviews with American and Latin American presidents and political figures; photographs; and memorabilia collected by Luis Conte Agüero.