Jeffrey H. Loria & Co., Inc., New York.
Acquired from the above by the present owner, 1998.
Property from a Private American Collection
H. Read, Arp, London, 1968, p. 207, no. 119 (marble version illustrated, p. 101).
E. Trier, Jean Arp Sculpture, His Last Ten Years, New York, 1968, p. 107, no. 163 (another cast illustrated, pl. 7).