Josef Liesler - Sad Summer Flew on the Lips 1980, oil on panel, 57.5 x 47.5 cm, signed and dated lower left: Liesler 80., further verso signed, dated and inscribed Consulted with Dr Irena Zantovska Murray HonFRIBA, Professor Jaromir Zemina, Dr Jiri Machalicky and Vladimir Lekes. Expertise by Dr Rea Michalova, enclosed. Confirmation of authenticity enclosed.