Huger Elliott (American, 1877 -1948)

Anonymous

Carel Adolph Lion Cachet (Dutch, 1864 – 1945)

Jan Kanty Gumowski (Polish, 1883-1946)

Anonymous

M.M. Cheney (American, 19th/20th century)

Anonymous

Christia M. Reade (American, 1868 -1939)

Carl Roschet (Swiss, 1868-1925)

Heinrich Vogeler (German, 1872 – 1942)

E. van. Doesburge (Dutch, 19th/20th century)

Frederick Garrison Hall (American, 1879 - 1946)

Władysław Zakrzewski (Polish, 1903-1944)