Montevideo, Uruguay: Ovum 10, 1970. Unbound 8vo consisting of ten collated sheets letter pressed in black on recto and verso. Unpaginated (20 pp.) Text in Spanish. Lacking the original string enclosure, but otherwise complete.
Issue number 4 of this Latin American publication edited by Padín with a focus on visual, concrete, and experimental poetry and language. With essays by Higgins, Gerz, Moineau, Blaine, Todorovic, and Padín, and visual contributions by Antonio Vigo, Vandrepote, Spatola, Gerz, Todorovic, and Perfetti.
Very good with darkening along spine, handling creases on account of the thin paper, and bumps to corners. Item #412