R.M.Lenox: 1763 (ca.), John Singleton Copley, Mrs. Jerathmael Bowers -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1766, John Singleton Copley, Mrs. Sylvanus Bourne -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1770 (ca.), John Singleton Copley, Joseph Sherburne -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1773, John Singleton Copley, Mrs. John Winthrop -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1781 (ca.), Charles Willson Peale, George Washington -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1794, Gilbert Stuart, Matilda Stoughton de Jáudenes -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1795, Gilbert Stuart, George Washington -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1826 (ca.), Rembrandt Peale, Michael Angelo and Emma Clara Peale -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1832, Thomas Cole, A View near Tivoli (Morning) -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1833, Henry Inman, Hayne Hudjihini, Eagle of Delight -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1836, Thomas Cole, View from Mount Holyoke, Northampton, Massachusetts, after a Thunderstorm - The Oxbow -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1837 (ca.), Samuel F.B. Morse, Susan Walker Morse (The Muse) -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1845 (ca.), Thomas Chambers, The Constitution and the Guerrière -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1845, George Caleb Bingham, Fur Traders Descending the Missouri -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1851, Emanuel Leutze, Washington Crossing the Delaware -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1859, Frederic Edwin Church, Heart of the Andes -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1859, Martin Johnson Heade, Approaching Thunder Storm -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1862, Henry Fitz Lane, Stage Fort across Gloucester Harbor -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1863, Albert Bierstadt, The Rocky Mountains, Lander's Peak -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1865, George Inness, Peace and Plenty -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1865, Jasper Francis Cropsey, The Valley of Wyoming -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1865, Winslow Homer, The Veteran in a New Field -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1866 (ca.), William Morris Hunt, Italian Boy -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1866, Albert Bierstadt, Merced River, Yosemite Valley -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1866, Winslow Homer, Prisoners from the Front -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1870, Winslow Homer, Eagle Head, Manchester, Massachusetts (High Tide) -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1870, Worthington Whittredge, The Trout Pool -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1871, Eastman Johnson, The Hatch Family -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1871, Frederic Edwin Church, The Parthenon -- Metropolitan Museum of Art (New York)
R.M.Lenox: 1871, Robert S. Duncanson, Landscape with Cows Watering in a Stream -- Metropolitan Museum of Art (New York)