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.