- Paris, The Hague, London, Vitale Bloch (in 1938-until about 1964, probably sold to E. Zurstrassen);
- Heusy, Belgium, E. Zurstrassen (in 1965; by descent);
- New York, French & Company Inc. (in 1985; sold to Michal Hornstein);
- Montreal, Michal Hornstein (1985-2015).