Facsimile of original collection published in 1977, accompanied by a separate volume including a conversation among Esteban Valdés, Sofía Gallisá Muriente, Nicolás Pradilla; includes an essay by Sofía Gallisá Muriente and Nicolás Pradilla, and an essay by Marina Reyes Franco.
Facsimile contains two inserts.
Accompanying volume In Spanish with English translation.