5 Mark imperial yacht on paper watermarked 1 (lozenges), peace printing, 25 : 17 perforation holes, green black / carmine red, mint never hinged, faultless condition, unsigned, photo expertize Ronald F. Steuer BPP \"complete flawless\", Michel 4.000.- - extra charges at our house in the 167. Auction 3.800.- respectively 177. Auction 2.700 Euro by an at that time Michel from - .!