Original Etching of Salvador Dali's Combat des Cavaliers (Knightly Combat, Los caballeros). It is aquatint in colours, on Japan paper, 1975, signed and dated in the plate 1962. The Paper size is 380 x 280 mms and the plate size is 328 x 220 mms. Larger etchings were Issued in a portfolio entitled “Calderon: La vie est un song” which consisted of 12 works and was published in 1971. Field states that Dali’s secretary, Captain Moore, provided the publisher, Carlos Galofre (Editorial Subirana, Galerie Surrealsitea), 16 copper plates to the artist on which to make a second edition with Spanish Text on smaller paper and these was published in 1975.