: RF 1982-12 (ID) Jean-Étienne Liotard (1702–1789), 1 artwork : RF 1995-14 (ID) Lorenzo Lippi (1606–1665), 1 artwork : INV 179 (ID) Filippo Lippi (1406–1469), 4 artworks : RF 2222, INV 339 (ID's) Filippino Lippi (1457–1504), 1 artwork : INV 419 (ID) Lippo Memmi (1291–1356), 2 artworks : MI 690, MI 690 (ID's) Dirck van der Lisse (1607–1669), 1 artwork : RF 1969-3 (ID) Sebastian de Llanos y Valdes (1605–1677), 1 artwork : RF 1955-24 (ID) Nicolas Loir (1624–1679), 3 artworks : INV 8715, INV 8715 (ID's) Francesco Londonio (1723–1783), 1 artwork : RF 1937-114 (ID) Luca Longhi (1507–1580), 1 artwork : MI 614 (ID) Jacob van Loo (1614–1670), 2 artworks : INV 1440, INV 1439 (ID's) Charles-André van Loo (1705–1765 ), 5 artworks : INV 6279, INV 6279 (ID's) Charles Amédée Philippe van Loo (1719–1795), 1 artwork : INV 6386 (ID) Jean-Baptiste van Loo (1684–1745), 2 artworks : RF 1942–2, INV 6249 (ID's) Jules van Loo (1743–1821), 2 artworks : INV 6389, MI 1116 (ID's) Louis-Michel van Loo (1707–1771 ), 4 artworks : RF 1994–17, RF 1961–89 (ID's) Ambrogio Lorenzetti (1290–1348), 1 artwork : RF 2096 (ID) John Henry Lorimer (1856–1936), 1 artwork : RF 1977-445 ; LUX 793 P ; J De P 538 P (ID) Claude Lorrain (1604–1682), 17 artworks : INV 4717, MI 1065 (ID's) Louis-Joseph Le Lorrain (1715- 1760), 1 artwork : RF 1976-19 (ID) Lorenzo Lotto (1480–1556), 4 artworks : RF 1982–50, MI 164 (ID's) Eugenio Lucas Velázquez (1817–1870 ), 3 artworks : RF 2542, RF 2542 (ID's) Sebastiano del Piombo (1485–1547), 3 artworks : INV 357, INV 357 (ID's) Bernardino Luini (1480–1532), 14 artworks : RF 2083, RF 199 (ID's) Johan Thomas Lundbye (1818–1848), 1 artwork : RF 1996-21 (ID) Gerrit Lundens (1622–after 1683), 1 artwork : MI 905 (ID) Catherine Lusurier (1753–1785), 1 artwork : INV 6406 (ID) Benedetto Luti (1666–1724), 1 artwork : INV 362 (ID) Corneille de Lyon (1505–1575), 14 artworks : RF 1976–15, INV 9451 (ID's) M Pierre-Antoine Demachy (1723–1807), 4 artworks : DL 1983–3, RF 1947-22 (ID's) Jean Malouel (1365–1419), 1 artwork : MI 692 (ID) Nicolaes Maes (1634–1693), 4 artworks : RF 2859, RF 2859 (ID's) Alessandro Magnasco (1667–1749), 6 artworks : INV 20724, INV 20724 (ID's) Nicolas Sébastien Maillot (1781–1856), 1 artwork : RF 1969-15 (ID) Bastiano Mainardi (1466–1513), 1 artwork : MI 1547 (ID) Hans Maler zu Schwaz (active-15101523), 1 artwork : RF 1958-8 (ID)