art dealer (Begeer, Frl Rudolpha. Veerschoten. Strongly pro-German Dutch collaborationist. Sister of Begeer, well known silversmith. Active in behalf of German purchasing agents in Holland, as guide and intermediary. Close contact of Kieslinger and Jan Dik Jr. Accompanied Herbst to Paris during 1943 in connection with purchases for Linz. Helped prepare catalogue of Mannheimer Collection.)