1918/19, unused, mint never hinged and used collection with many better and complete issues, with pieces, including Sosnowice Mi. 1-5, Warschau Mi. I/II a-c, I/II P, Zarki Mi. 1-9, Zawiercie Mi. 1III, 2II/III, etc., many signed Landré, Schmutz, Petriuk BPP, Jungjohann BPP, etc., fine
