chiasmage, rollage, textile on board Dimensions: 101 x 71,5 cm signature undetected dated verso: 1972 verso stamp: from the estate of Jiri Kolar; Martin Helcl (nephew of the author)   Consulted with Professor Jaromir Zemina, Dr Karel Srp, Dr Jiri Machalicky and Alena Havlikova. Confirmation of authenticity attached