Oil and gouache in Mixed media on canvas
Signed and dated in lower margin. Titled as well as inscribed "49" on verso. 33,5 x 45,5 cm (13,1 x 17,9 in)
Verso: Volcanic landscape. In same technique. [KD].

The authenticity of this work has kindly been confirmed orally by Dr. Klaus Kleinheisterkamp, executor of the will of Werner Gilles.