lithography cut out passe-partout: 28 x 35, 5 cm signed and dated in print: "Emil Filla 33" signed in the lower right by hand of the artist: "Emil Filla" numbered lower left: 2/10   Provenance: - significant collection Prague    Publicated.   Consulted with Dr Frantisek Krejci, the nephew of Emil Filla and copyright holder of the painter, Professor Jaromir Zemina, Dr Jiri Machalicky and Vladimir Lekes.   Confirmation of authenticity attached.