Fig. 2From: Kandinsky’s fragile art: a multidisciplinary investigation of four early reverse glass paintings (1911–1914) by Wassily KandinskyPhotographs of Rudern, c. 1912 (GMS 108), Städtische Galerie im Lenbachhaus und Kunstbau München (a–c): a unframed front side, b reverse side in transmitted light, c reverse side, along with a photograph of the canvas painting Improvisation 26 (Rudern), 1912 (GMS 66) (d). ©Städtische Galerie im Lenbachhaus und Kunstbau München (a, d); ©Simone Bretz (b, c)Back to article page