 Some of David Park's important works are "Mother in Law" (1954-1955)," Violin and Cello" (1939), "Torso" (1959), "Figure in Chair" (1960), etc.Elmer Bischoff (1916-1991), in his late thirties and forties, had an extensive phase of what he called "Picassoesque mouthings".After returning from war in 1945, he felt impelled to challenge all the assumptions that he held about art as well as life.