Theodor Pistek, (1932), Jam Session, 1958 oil on canvas 70 x 90 cm signed and dated lower left: "Pistek 58" verso signed, dated and inscribed Provenance: significant collection of prominent Czech surgeon Consulted with Theodor Pistek, Professor Jaromir Zemina, Dr Karel Srp, Dr Jiri Machalicky, Aneta Kopecka and Vladimir Lekes. Confirmation of authenticity attached. Auction, Prague, Czech Republic.