Zolo Palugyay (Slovak, 1898-1935)
Anonymous
Paul Klee (German, 1879 - 1940)
Albert Müller (Swiss, 1897 - 1926)
Karl Isakson (Swedish, 1878 – 1922)
Gottfried Graf (German, 1881–1938)
Oluf Hartmann (Danish, 1879 – 1910)
Arthur Dove (American, 1880-1946)
Serge Gladky (French, 1880–1930)
Kathe Kohlsaat (German, 1867-1945)
Karl Wiener (Austrian, 1901-1949)
Gustave De Smet (Dutch, 1877 – 1943)
Christian Stoll (German, 20th Century)
Antonin Procházka (Czech, 1882-1945)
Victor Hugo (French, 1802 – 1885)
Juan Gris (Spanish, 1887-1927)
Karl Wiener (Austrian, 1901-1949)
Stanisław Ignacy Witkiewicz (Polish, 1885-1939)
Carel Adolph Lion Cachet (Dutch, 1864 – 1945)
Cyprián Majerník (Slovak, 1909 - 1945)
Paul Klee (German, 1879 - 1940)
Ernst Ludwig Kirchner (German, 1880-1938)
Hugo Scheiber (Hungarian, 1873-1950)
Albert Müller (Swiss, 1897 - 1926)
Tadeusz Makowski (Polish, 1882-1932)
Juan Gris (Spanish, 1887-1927)
Paul Klee (German, 1879 - 1940)
Reijer Stolk (Dutch, 1896 - 1945)