After Treatment: John Singleton Copley, Portrait of a Lady, 1771, purchased with funds provided by the American Art Council, Anna Bing Arnold, F. Patrick Burns Bequest, Mr. and Mrs. William Preston Harrison Collection, David M. Koester, Art Museum Council, Jo Ann and Julian Ganz, Jr., The Ahmanson Foundation, Ray Stark, and other donors, photo by Yosi Poseilov, © 2013 Museum Associates/LACMA