1920 - 1922, extensive in mint never hinged / unused and cancelled condition led collection, as well including Allenstein I ** with photo certificate Dr. Hochstädter BPP, II / VI ** expertized Mikulski, Marienwerder with overprint value including no. 17 x *, Upper Silesia 30 / 40 used expertized vineyard BPP, various other better values, please check carefully!