Possible possessor / holder: Wijk, M.G.M. van [nl] Location: Rijswijk [nl] Archival source: Archief SNK nr.762
Possible possessor / holder: Bouwens, A.M. [nl] Role: art dealers Location: Rijswijk [nl] Archival source: Archief SNK nr.762
Possible possessor / holder: Steifers, S. [nl] Role: art dealer Location: Keulen [nl] Archival source: Archief SNK nr.762
