Pencil on firm wove. (1908/09). Ca. 32 x 31 cm. Signed lower right.
According to Ketterer 2008 the authenticity of this work has been confirmed in spoken form by Paul Müller of the Schweizerisches Institut für Kunstwissenschaft, Zurich. The work is recorded there as number 25552.
Taxation: differenzbesteuert zzgl. 7 % (VAT: Margin Scheme (non EU))
