mixed media (watercolor, ink) on paper cut out a passe-partout: 35 x 22 cm signed and dated lower right: "Emil Filla 45."   Provenance: significant collection of prominent Czech surgeon   Confirmation of authenticity by Dr Frantisek Krejci the nephew of Emil Filla, the copyright holder of the painter attached.   Consulted with Professor Jaromir Zemina, Dr. Karel Srp, Dr Jiri Machalicky, Aneta Kopecka and Vladimir Lekes.