Willem Witsen (Dutch, 1860-1923)
Wassily Kandinsky (Russian, 1866 - 1944)
William Henry Holmes (American, 1846 – 1933)
William Henry Holmes (American, 1846 – 1933)
Dankvart Dreyer (Danish, 1816 – 1852)
Lionel Constable (English, 1828 - 1887)
Alice Pike Barney (American, 1857–1931)
Adolf Stäbli (Swiss, 1842–1901)
Agnes Slott-Møller (Danish, 1862–1937)
Edward G. Eisenlohr (American, 1872–1961)