Portrait of a Young Man by Walpole, 3rd Earl of Orford and 2nd Baron Walpole, George, M. Knoedler & Company, Musin Pushkin, Aleksei Semonovich, Count, The A.W. Mellon Educational and Charitable Trust, Walpole, 1st Earl of Orford, Robert, Sir, Andrew W. Mellon, Catherine II of Russia, Frans Hals, The Carroll Gallery, Colnaghi & Co., Ltd., P. & D., State Hermitage Museum, Walpole, 2nd Earl of Orford, Robert — VisualArtsDB
