(Partly) similar paintings can be seen:

Museum des Beaux d'Art Wallon in Liege (31,5 x 47,5)

French New York 1952 (40,6 x 52)

Christies New York 1998 (33,2 x 43)

Noordbrabants Museum (42,5 x 52,3 and 69 x 87)

Jurgely Amsterdam (38 x57) same as Sothebys Londen?

Finck Brussel (25.5 x 35,5)

Sothebys Londen 2005 (37,5 x 56)

Faber in Zurich 46,5 x 31,5 – same as Liege

Drouot 1991

Katz in ‘s-Gravenhage – now in Noordbrabants Museum

Jonckheere in Parijs/Geneve 2012 (56,8 x 28) – Wikipedia 37,5 x 56,5) zelfde als Sothebys Londen?

Armherr Londen

Lille Palais des BA ??

Cantor Art Center Stanford

See also website 'rkd.nl'- Afbeeldingsno. 0000088342