Attributed to Alma Vogel Pfeiffer, Jewish German, 1896 to 1941, pencil on paper erotic drawing depicting two nude figures. Unsigned. Framed. Circa the late 1920s. By the decade of 1920s and very early 1930s, Berlin was one of most contrasting, culturally driven and liberal cities in the world famous for the night scenes and the sexual freedom. The item features the main characteristics and style of works done by an obscure, rare and poorly studied artist born in today Hungary but educated in Berlin Alma Vogel Pfeiffer. Being a jewish person and a member of the most underground cultural movements, soon regarded as a decadent person, she was persecuted and later executed by the rising Nazi regime. Pre WWII Erotic Drawings And German Art Collectibles.