Mid-century abstract landscape painting by Swedish artist Stig Wernheden (1921-1997).
Wernheden is represented in various public collections in Sweden including the Moderna Museet, Malmö museum , Snus- och Tändsticksmuseum, Ystad Art Museum and Malmö City Hall.
Some light wear to frame commensurate with age and a bit of waviness to the canvas top right corner (only noticeable on close inspection).
Oil on canvas. 
33cm x 83cm including frame.