10 penny Germania with inscription \"Reichspost\", dark red crimson, block of four, fresh colours and very well perforated, mint never hinged (lower both values) respectively unused (upper pair), manufactured paper foreign object as well manufactured gum crease by of the left lower stamp, unsigned, photo expertize Michael Jaeschke Lantelme BPP (2023) \"in perfect condition. Unused multiples of the Michel number 56 b are very rare. \", Michel 20.000.- (free of premium for the scarce unit)