The image is (partially) similar to the painting at Christies in New York in 1998, with Czuszka in Geneva (Genève) and in signaled in 1946  at Dr. von Frey in Lucerne (Luzern - 67 x 40!), Art trade Smith in London, with an unknown privately in Cologne (maybe Private possession of Wuadt von Wickrath Ising (Countess Quadt-Wykart-Isny)  - Anthony with Cristopher - and Art Trade Galleria in Paris