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R.M.Lenox: 1950 (ca.), Alice Neel, Save Willie McGee -- Metropolitan Museum of Art (New York) (special exhibition)
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R.M.Lenox: 1950, Adolph Gottlieb, Man and Arrow -- MAC/CCB Museum Of Contemporary Art (Lisbon)
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R.M.Lenox: 1950, Adolph Gottlieb, The Seer -- Phillips Collection (Washington)
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R.M.Lenox: 1950, Ad Reinhardt, Number 107 -- Museum of Modern Art (New York)
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R.M.Lenox: 1950, Alberto Giacometti, Annette -- Museum of Modern Art (New York)
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R.M.Lenox: 1950, Charles Alston, Mother and Child (detail) [pastel] -- National Gallery of Art (Washington)
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R.M.Lenox: 1950, Charles Alston, Mother and Child [pastel] -- National Gallery of Art (Washington)
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R.M.Lenox: 1950, Clyfford Still, 1950-W -- Metropolitan Museum of Art (New York)
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R.M.Lenox: 1950, Edward Hopper, Cape Cod Morning -- Smithsonian American Art Museum (Washington)
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R.M.Lenox: 1950, Edward Hopper, Portrait of Orleans -- de Young Museum (San Francisco)
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R.M.Lenox: 1950, Ellsworth Kelly, Deesis I -- Philadelphia Museum of Art
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R.M.Lenox: 1950, Franz Kline, High Street -- Fogg Art Museum (Cambridge)
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R.M.Lenox: 1950, George L.K. Morris, Industrial Landscape -- Smithsonian American Art Museum (Washington)
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R.M.Lenox: 1950, Georges Noël, Grand palimpseste jaune (Large yellow palimpsest) -- Pompidou Center (Paris)
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R.M.Lenox: 1950, Hale Woodruff, Afro Emblems -- Smithsonian American Art Museum (Washington)
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R.M.Lenox: 1950, Harlan Jackson, Untitled (Mask) -- National Gallery of Art (Washington)
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R.M.Lenox: 1950, Hayward Oubre, Untitled -- National Gallery of Art (Washington) (special exhibition)
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R.M.Lenox: 1950, Henri Matisse, Les quatre rosaces aux motifs bleus [The Four Rosettes with Blue Motifs] -- Auckland Art Gallery
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R.M.Lenox: 1950, Jackson Pollock, Autumn Rhythm (Number 30) -- Metropolitan Museum of Art (New York)
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R.M.Lenox: 1950, Jackson Pollock, No. 1, 1950 (Lavender Mist) -- National Gallery of Art (Washington)
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R.M.Lenox: 1950, Jackson Pollock, No. 2 -- Fogg Art Museum (Cambridge)
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R.M.Lenox: 1950, Jackson Pollock, Number 15 -- Los Angeles County Museum of Art
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R.M.Lenox: 1950, Jackson Pollock, Number 18 -- Guggenheim Museum (New York)
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R.M.Lenox: 1950, Jackson Pollock, One: Number 31 -- Museum of Modern Art (New York)
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R.M.Lenox: 1950, Jacques Villon, Horseback Riding, Chantilly -- Virginia Museum of Fine Arts (Richmond)
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R.M.Lenox: 1950, Jean-Paul Riopelle, Painting -- Hirshhorn Museum (Washington)
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R.M.Lenox: 1950, Jean Dubuffet, Marbleized Body of a Lady -- National Gallery of Art (Washington)
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R.M.Lenox: 1950, Jean Dubuffet, Portrait of the Soldier Lucien Geominne -- Peggy Guggenheim Collection (Venice)
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R.M.Lenox: 1950, Jean Dubuffet, Triumph and Glory -- Guggenheim Museum (New York)
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R.M.Lenox: 1950, Jennie Lea Knight, Bluescape -- Phillips Collection (Washington)