- Keller, Deane, 1901-1992.1
- Ketel, Cornelis, 1548-1616,1
- Kunstkreis AG.1
- Landseer, Thomas, 1795-1880.1
- Lawrence, D. H. 1885-1930. (David Herbert),1
- LeFebvre, Rolland, ca.1608-1677,1
- Lodge, William, 1649-1689.1
- Lorrain, Claude, 1600-1682,1
- Lucan, Margaret Bingham, Countess of, -1814,1
- Macpherson, Giuseppe or Joseph or James, 1720-1792,1
- Michelangelo Buonarroti, 1475-1564,1
- Miller, Henry, 1891-1980.1
- Mondriaan, Carel, 1880-1956.1
- Mondriaan, Louis Cornelis, 1877-1943.1
- Mondriaan, Willem Frederik, 1874-1944.1
- Mondriaan-van den Berg, Mary.1
- Mondrian, Piet, 1872-19441
- Mondrian, Piet, 1872-1944.1
- Monnoyer, Jean Baptiste, approximately 1636-1699,2
- Monnoyer, Jean-Baptiste, ca. 1636-1699,1
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