In addition, a Jokos file (number 13540) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for :
- securities or bonds. (W-claim, number C6,58,162,164,109/110Csp2,O24/25/1847)
- valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 10303/16154)
Addition