Gouache.
Circa 1950.
Wladislas LOPUSZNIAK ( born in 1904, Tarnopol, Poland) :
He started to exhibit his works in 1930 in Krakow and Warsaw, then from 1938 in France. He studied at the Krakow School of Fine Arts. He took part in several exhibitions in Paris : at the Allendy and Arnaud Galleries during the 1950s, then at the Pépin, "9" and Arnoux Galleries during the 1960s.
Bibliography : Seuphor, Michel, Dictionnaire de la peinture abstraite, Paris, Hazan, 1957 (p. 212).