This original etching is hand signed in pencil by the artist “Chillida” at the lower left margin.
It is also hand numbered in pencil from the edition of 100, at the lower right margin. There were also 20 artist’s proofs and 10 hors commerce [out of trade] impressions. It was printed by Taller Hatz, San Sebastián and published by Polígrafa S. A., Barcelona.
It was included in the portfolio “Carpeta Commemorativa 12e Aniversari” [Commemorative 12th Anniversary Portfolio], consisting of 20 lithographs and etchings by numerous artists.
Note: The contributing artists were: Sergi Aguilar, Frederic Amat, Jim Bird, Alfons Borrell, Joan Brossa, Jorge Castillo, Eduardo Chillida, Christo, Josep Guinovart, Joan Hernández-Pijuan, Antoni Llena, Victor Mira, Robert Motherwell, Kenneth Noland, Perejaume, Albert Ràfols-Casamada, Antoni Tàpies, Francisco Toledo, Zao Wou-Ki and Zush.