oil on canvas 54 x 67 cm signed lower left "Jos.Navratil" verso inscribed: "Elbingen – Alp im Lechthal von der Sudseite"   Provenance: -     significant collection of collector and banker Bohuslav Dusek, Prague  -     collection of the Bohuslav Dusek family    Consulted with Professor Jaromir Zemina, Dr Jiri Machalicky and Vladimir Lekes.    Confirmation of authenticity attached.