Day. 1955. In-8, paperback. First edition limited to 102 copies signed by the publisher, illustrated with an original wood by Arp. [ARP Jean]. SEUPHOR Michel. Arp. Hazan, 1964. In-12, paperback. First edition. Autograph signed by Jean Arp: "to Lili and Marcel Jean this little book with the great friendship of Marguerite and Jean [Arp], Christmas 1964".