MATA, Jose Luis. “A Quinientos Anos de la Llegada de Colon a America”

(Soria, Spain): Ingrabel, 1992. First edition. 4to. Exhibition catalogue for the third mail-art convention. Introductory essay bu Jose Luis Mata. (6 pages. Illustrated throughout with black and white reproductions of the art. Includes a full listing of the participating artists. A very good copy in printed wrappers.