2 Mark blue Germania with overprint in amended fonts so-called "bold overprint" in type I, in perfect condition mint never hinged, unsigned outstanding quality, photo expertize Dr. Provinsky BPP (2009) : "in faultless, mint never hinged condition. ", Michel 2.800.- Euro - in unsigned condition very rare stamp, the last hammer price on a South German auction in the August 2020 was 2.100.- Euro;