Provenance

The sitter [1725-1788]; by descent in the family to his great-great-great-great-great-granddaughter, Camille de Nuchèze [Mrs. John Hadley Cox], Las Vegas;[1] gift 1985 to NGA.

Bibliography
1994
Sculpture: An Illustrated Catalogue. National Gallery of Art, Washington, 1994: 133, repro.
1999
Norman Herz, Katherine A. Holbrow and Shelley G. Sturman. "Marble Sculture in the National Gallery of Art: a Provenance Study." In Max Schvoerer, ed. Archéomatériaux: marbres et autres roches: ASMOSIA IV, Bordeaux, France 9-13 october 1995: actes de la IVème Conférence international de l’Association pour l’étude des marbres et autres roches utilizes dans le passé. Talence, 1999: 101-110.
2008
Penny, Nicholas. "The Evolution of the Plinth, Pedestal, and Socle." In Collecting Sculpture in Early Modern Europe. Nicholas Penny and Eike D. Schmidt, eds. Studies in the History of Art 70, Symposium Papers 47 (2008): 463, 464 fig. 5.