50. 50AR (25538906/13) JEAN (HANS) ARP (1886-1966) Constellation Unesco (Model for the Unesco Museum in Paris) Estate Jean Arp' stamps (lower right and left) collage on paper Executed in 1958 53.5 x 137 cm. 21 1/16 x 53 15/16 in. We would like to thank the Fondation Arp, Clamart, for its archival research. Provenance Bernard Zehrfuss Collection (gift from the artist in 1958) Paris, Galerie La Pochade, (acquired from it in 1986) Private collection, Brussels. Sale, Cornette de Saint Cyr, Paris, 19 December 2001, lot 67. Private collection, France (acquired in this sale). Exhibitions (Probably) Basel, Galerie Beyeler, Aus privaten Sammlungen, 8 February - 19 April 1986. Brussels, Palais des Beaux-Arts, Jean Arp. L'invention de la forme, 2004, (illustrated p. 103).