8.5x11" w/ 150 pages. Softcover book. Spanish language. Published in Mexico back in 1972. Original. Include spectacular photos and great chronicles on the Avandaro Psych Rock festival held in Mexico in September, 1971. The event is a milestone in the history of latin music, with and estimated attendance of 100,000 to 500,000 concertgoers and the participation of legendary Mexican psych rock bands such as Three Souls in My Mind, Peace and Love, El Ritual, Los Dug Dugs, Bandido, El Amor and others. Good condition with some wear and creases on the plastic layer of the laminated cover. Contents in great shape. No writings or stains. No repairs. No missing pages.