Impressionists were Floris Verster, Isaac Israëls, Willem Bastiaan Tholen, KeesHeynsius, Willem de Zwart, Willem Witsen and Jan Toorop, the last an associate
Eduard Frankfort Dirk van Gulik (1904-1982) [nl] Theodoor Heynes [nl] KeesHeynsius [nl] Paul Husner Germ de Jong Jan Kagie Otto B. de Kat Hein Kever Willem