Possible possessor / holder: Plietzsch, E. [nl] Location: Den Haag/Berlijn [nl] Archival source: Archief SNK nr.751 Remarks: Via dr. Plietsch. [nl]
Possible possessor / holder: St. Annen Museum [nl] Role: museum Location: Lübeck [nl] Archival source: Archief SNK nr.751
