Signed in pencil and stamp-numbered 478/500 in black ink (there were also 50 artist's proofs), published by Porterhouse Fine Art Editions, Denver (with their blindstamp), with their accompanying Certificate of Authenticity, published on the occasion of the exhibition Cámara de las maravillas at CAC Málaga, Málaga, 16 December 2016 to 5 March 2017, unframed
