20 penny Germania with three line Bdr: -overprint \"PLEBISCITE OLSZTYN ALLENSTEIN\", lilac ultramarine, mint never hinged, faultless condition, unsigned, photo expertize Wasels BPP (2020) : \"genuine and immaculate, a very rare stamp\" - hammer price during our 182. Auction for a copy in same quality 2.350.- Euro! (5a) Certificate (Image 1) (Image)

20 Pfg. Lilac ultramarine on piece, centric neat cancelled ALLENSTEIN 11.7.20, photo expertize Wasels BPP: \"genuine and immaculate, a very rare stamp\", Michel 3.000.-, last acceptance of a bid 2.700.- (5a) Certificate (Image 1) (Image)

1, 50 Mark German Reich with three line typography overprint, reddish brown, corner margin piece top left in the plate printing, in perfect condition mint never hinged, photo expertize Wasels BPP: \"genuine and immaculate\", Michel 200.- (12bPOR) Certificate (Image 1) (Image)