In addition, a Jokos file (number 54756) 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 valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 6640 / 4143).
Arthur Salomon Koopman
Amsterdam, – Sobibor,
Reached the age of 51 years
Occupation: Employment provision worker
Person is in the National Database of Victims of Persecution