The Mayor of Coevorden requested that David Zilverberg, bookkeeper, be located, detained and brought to trial. He was living with his mother in 30 Frieschestraat in Coevorden. He was suspected of having changed his place of residence without the required authorization. This description referred to Jews who had gone into hiding.
Algemeen Politieblad, nr 38, 21-9-1942, 1088, notice 2071
In addition, a Jokos file (number 8100) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.