the complete artist's book comprising thirteen engravings and one drypoint, on Vieux Japon paper, 1956, signed in red pencil by the artist and the publisher on the justification page, number 49 of 52, published by Le Degré Quarante et Un, Paris, the engravings in-texte, loose (as issued), each the full sheet, with the justification and text pages, in very good condition, together with the original parchment covered Auvergne wrappers with the drypoint printed on the front and parchment envelope with lettering on the spine