Uncle Tom's Cabin (Street Named after Corner Pub, Berlin), c. 1958. White gouache, black ink and watercolour on paper, 18.5 x 18.8 in. (47 x 42.8 cm). Private collection. Photo Malcolm Varon ©Bianca Stock

Uncle Tom’s Cabin (Street Named after Corner Pub, Berlin), c. 1958. White gouache, black ink and watercolour on paper, 18.5 x 18.8 in. (47 x 42.8 cm). Private collection. Photo Malcolm Varon ©Bianca Stock

Uncle Tom’s Cabin (Street Named after Corner Pub, Berlin), c. 1958