Paul Durand-Ruel
In 1948, Gall joined the group, "Free Art". He received the Silver Medal for his work, "Exodus". It was shown at the Galerie Alexandre in Paris. His work "Honfleur" was exhibited at the Galerie Saint Philippe du Roule. After it was exhibited at the gallery of Paul Durand-Ruel, "Honfleur" was purchased by the French government.