R.M.Lenox: 1869 (ca.), Giuseppe De Nittis, Approaching Storm -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1872 (ca.), Edgar Degas, Portrait of Mme De Nittis -- Phillips Collection (Washington)
R.M.Lenox: 1872, Giuseppe De Nittis, On the Slopes of Vesuvius -- National Gallery of Art (Washington) (special exhibition)
R.M.Lenox: 1872, Giuseppe De Nittis, The Road from Naples to Brindisi -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1873, Giuseppe De Nittis, In the Wheat Field -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1874 (ca.), Giuseppe De Nittis, Flirtation, Hyde Park (Flirting Next to the Track) -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1874, Giuseppe De Nittis, Avenue du Bois de Boulogne -- National Gallery of Art (Washington) (special exhibition)
R.M.Lenox: 1874, Giuseppe De Nittis, Leontine in a Boat -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1875 (ca.), Giuseppe De Nittis, Country Road - Along the Ofanto -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1875 (ca.), Giuseppe De Nittis, Leontine Skating -- Phillips Collection (Washington)
R.M.Lenox: 1875, Giuseppe De Nittis, Next to the Pond in the Luxembourg Gardens, Paris -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1875, Giuseppe De Nittis, Return from the Races -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1875, Giuseppe De Nittis, The Place des Pyramides -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1878, Giuseppe De Nittis, The National Gallery and the Church of St. Martin-in-the-Fields (London) -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1879 (ca.), Giuseppe De Nittis, Pearl and Shell -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1879 (ca.), Giuseppe De Nittis, Spring -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1879, Giuseppe De Nittis, Winter Walk -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1880 (ca.), Giuseppe De Nittis, Snow Effect -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1880, Giuseppe De Nittis, Figure of a Woman (Leontine) (detail) -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1880, Giuseppe De Nittis, Figure of a Woman (Leontine) -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1880, Giuseppe de Nittis, Winter Landscape -- Ashmolean Museum (Oxford)
R.M.Lenox: 1882, Giuseppe De Nittis, The Place du Carrousel: The Ruins of the Tuileries in 1882 -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1883 (ca.), Giuseppe De Nittis, The Races at Auteuil, Paris - On the Chair -- Phillips Collection (Washington) (special exhibition)
R.M.Lenox: 1883, Giuseppe De Nittis, The Salon of Princess Mathilde -- Phillips Collection (Washington) (special exhibition)