Bertil Öhlund, oil on canvas, signed, executed in 1956
"Dioptrique noir ultra marine". 129 x 96 cm.
Scattered minor retouches visible in UV light. 3 retouches visible in daylight, blue fields
Francis Öhlund, son of the artist.
Galerie Bel' Art, Stockholm.
Private collection.
Galerie Bel' Art, Stockholm, "Bertil Öhlund - Dioptriska målningar 1955 - 1960", 17 February - 24 March, 2018.