. "Cristallum - Arnold Schönbek and Comp., the Production and Export of Crystal Glass and Reflecting Telescopes, Splzov (Spilzow, Splzow)"@en . . "Fragmentarily preserved fonds contains customary business documents (business license, accounting, list of employees). One of the partners Isidor Blum was of Jewish origin, with reference thereto in inv. No. 7 Resignation of Jewish affiliates from the company in 1938-1939."@en . "COLLECTION.SURV.SOA_Litoměřice/345" . "Josef Vaněček, Cristallum-A.Schönbek, Splzov, 1938-1941, prozatímní inventář 1959, 4 s., AP č. 542"@en . . "0,11 linear meters"@en . . . "Due to its small extent, the fonds is not divided further."@en . . . .