Gustav Klimt, "Baby (Cradle)" (detail), 1917-18, oil. National Gallery of Art, Washington; Gift of Otto and Franziska Kallir with the help of the Carol and Edwin Gaines Fullinwider Fund, 1978.41.1.
Richard Gerstl, "Grinzing" (detail), circa 1907, oil. Private collection.
Oskar Kokoschka, "Knight Errant" (detail), 1914-15, oil. Solomon R. Guggenheim Museum, New York; Estate of Karl Nierendorf, by purchase 48.1172.380.