Bela Kolarova, (1923 – 2010), Machine for Swallowing Money, 1966 assemblage (technical components, plastic fish) 80 x 60 cm verso an exhibition stamp Provenance: from the collection of Bela and Jiri Kolar Exhibited. (Bela Kolarova, Raven Row, London, 31.1.–7.4.2013) Consulted by Mr. Martin Helcl, nephew of Bela Kolarova and the copyright holder of the painter. Consulted with Professor Jaromir Zemina, Dr Karel Srp, Dr Jiri Machalicky, Aneta Kopecka and Vladimir Lekes. Confirmation of authenticity attached. Auction, Prague, Czech Republic.