5 Mrd (Billion). M. on 10 million. M. rouletted in the block of four with clearly date cancelãs "Stettin 17. 12. 23", almost perfect roulette, small corner crease at the bottom on the right, otherwise perfect, signed Infla Berlin and Peschl BPP, cancelled blocks of four of this stamp from of the Regional Directorate of Posts Stettin are rare!