Scouts post: 1944, folded letter with violet scout cachet “POCZTA HARZERSKA” (type 2 from Warsaw-Pludine) and liac-red date mark “9.SIERP.1944”, good condition, extreme rare. This scout cancel was only used on 6.8. and 9.8. and ist one of the great postmark rarieties during the Warsaw Uprising, signed Petriuk BPP with certificate (1990)
