Lot Malva Schalek - Ležící akt Lying nude

oil on canvas Dimensions: 84, 5 x 110, 5 cm signed and dated lower right: Malva Schalek 1917   Provenance: Stockholm private collection   Consulted with Professor Jaromir Zemina, Dr Karel Srp, Dr Jiri Machalicky, Aneta Kopecka and Vladimir Lekes.   Confirmation of authenticity attached.