Possible possessor / holder: Graal, J. [nl] Location: Amsterdam [nl] Archival source: Archief SNK nr. 659
Possible possessor / holder: Denijs, J. [nl] Role: art dealers Location: Amsterdam [nl] Archival source: Archief SNK nr. 659
Possible possessor / holder: Heraens, H. [nl] Location: Wiesbaden [nl] Archival source: Archief SNK nr. 659
