
Lot Essay
The authenticity of this work has kindly been confirmed by the Paul-Klee-Stiftung, Berne, who will include it in the forthcoming Paul Klee catalogue raisonn currently in preparation.
The authenticity of this work has kindly been confirmed by the Paul-Klee-Stiftung, Berne, who will include it in the forthcoming Paul Klee catalogue raisonn currently in preparation.