Interior of Saint Peter's, Rome by Sale, Paris, Knight, Frank & Rutley, Bruce Fund, Ailsa Mellon, Sackville Gallery, Choiseul, Etienne-François, duc de, National Gallery of Art, Panini, Giovanni Paolo, Lowther, 2nd Earl of Lonsdale, William, De Vere, 8th Earl of Essex, Algernon George, Agnew & Sons, Ltd., Thomas, Contini Bonacossi, Alessandro, Count, Robert, Hubert, Christie, Manson & Woods, Ltd., Soos, Anne-Gabrielle, Friedenberg, M. — VisualArtsDB