oil on canvas Dimensions: 57 x 68 cm signed lower left "Emil Filla"   Provenance: significant collection of prominent Czech surgeon   Confirmation of authenticity by Dr Frantisek Krejci, Emil Filla's great-nephew and Emil Filla's copyright holder attached. Consulted with Dr Jiri Machalicky, Aneta Kopecka and Vladimir Lekes. Expertise by Professor Jaromir Zemina attached.