20 penny \"Kate Kollwitz\", bright carmine red, coated paper, watermark YI, in perfect condition mint never hinged, expertized Weigelt BPP among others as well expertise Schönherr VP (2022) : \"genuine and immaculate\", Michel 2.000.- - superb item of the rare stamp! In of our 186. Auction obtained a qualitatively equipollent copy 1.000.- Euro hammer price!