Physical Dimensions: overall: 38.3 x 25.9 cm (15 1/16 x 10 3/16 in.)
Provenance: Armand Louis de Mestral de Saint Saphorin; Madeleine and Marguerite de Mestral; Rene de Cerenville; Nathan Chaikin, New York; David Daniels, New York, 1968 (sale, Sotheby's, London, 25 April 1978, no. 21); David Tunick for NGA, purchase in 1978.