Ribera, Jusepe de (Spanish, 1591-1652)
 The Holy Family with Saints Anne & Catherine of Alexandria, oil on canvas, Metropolitan Museum of Art, New York. 93KB
 The Flaying of Marsyas, Musee Royaux des Beaux Arts du Belgique, Brussels. 99KB
 St. Onufri, 1637, oil on canvas, The Hermitage at St. Petersburg. 71KB
 Ricci, Sebastiano (Italian, 1659-1734)
 Baptism of Christ, detail, oil on canvas, Metropolitan Museum of Art, New York. 91KB
 Richards, William Trost (American, 1833-1905)
 Truth to Nature, 1855-60, watercolor and gouache on paper. Florence Griswold Museum, Old Lyme, Connecticut. 130KB
 
 Beach with Sun Drawing Water, 1872, watercolor, Museum of Fine Arts, Boston. 73KB
  Sundown at Centre Harbor, New Hampshire, 1874, watercolor, graphite, and gouache on green wove paper, Metropolitan Museum of Art, New York. 89KB
 Long Pond, Foot of Red Hill, 1874, watercolor and gouache on paper. Florence Griswold Museum, Old Lyme, Connecticut. 162KB
 
 Fort Dumpling, Jamestown, watercolor & gouache on beige paper.  110KB
 Richmond, Agnes Millen (American, 1870-1964)
 Another Young Friend, 1922, oil on canvas. 91KB
 Rigaud, Hyacinthe (French, 1659-1743)
 Portrait of a Scholar, oil on canvas, The Hermitage at St. Petersburg. 59KB
 Rimmer, William (American, 1816-1879)
 Flight and Pursuit, 1872, oil on canvas, Museum of Fine Arts, Boston. 136KB
 Ritman, Louis (American, 1889-1963)
 Lady by the Window, 1918, oil on canvas. 137KB
 Ritschel, William (American, 1864-1949)
 Morning Litany, oil on canvas. 115KB