Lady and Gentleman on Horseback by Hope, Adrian John, Wertheimer, Charles J., Nieuwenhuys, Charles J., Emmerson, Thomas, Sedelmeyer, Charles, Widener, Joseph E., Cuyp, Aelbert, National Gallery of Art, Widener, Peter Arrell Brown, Higginson, Edmund, Christie, Manson & Woods, Ltd. — VisualArtsDB
