1918 / 1919, interesting collection with in total 25 proofs, Andruckproben or black prints, amongst other things as well a block of four 100 H. Hradschin with Bush on different paper, 10 H. Hradschin without Bush with doppelseitigem black print on chalky paper, different Mehrfachdrucke, partly Hradschin and postage due stamp on a stamp, and so on.