In addition, a Jokos file (number 6745) 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 1137/14094 1145/1642).
The Aktive Museum Spiegelgasse in Wiesbaden devoted an Erinnerungsblatt to Adolf Julius Blumenthal and his family.