Possible possessor / holder: Os, H.G. van [nl] Location: Amsterdam [nl] Archival source: Archief SNK nr.703
Possible possessor / holder: Denijs, J. [nl] Role: art dealers Location: Amsterdam [nl] Archival source: Archief SNK nr.703
Possible possessor / holder: Langeloh (2), E. [nl] Location: Keulen [nl] Archival source: Archief SNK nr.703
