In addition, Jokos files (numbers 8819, 5453) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos files reveal that a claim was lodged for compensation for :
- looted jewellery (S-claim, number 7/350 22/760)
- valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 3422/4751)
Addition