drypoint on paper 25 x 25 cm signed and dated lower right: "Kamil Lhotak 1962"Printed only in four pieces.   Provenance:  - significant collection Prague   Publicated.   Confirmation of authenticity by Kamil Lhotak Jr., son of the author and copyright holder, attached.   Consulted with Professor Jaromir Zemina, Dr Jiri Machalicky and Vladimir Lekes.