Physical Dimensions: Overall (approximate): 40.7 x 33 cm (16 x 13 in.)
support: 50.6 x 43.4 cm (19 15/16 x 17 1/16 in.)
Provenance: Armand Louis de Mestral de Saint Saphorin [1738-1806]; Marguerite and Madeline de Mestral; Rene de Cerenville, Lausanne; Nathan Chaikin; David Daniels; (sold, Sotheby's, London, 25 April 1978, no. 37); (David Tunick, Inc.); acquired 1978 by the National Gallery of Art.