1892 - 1919, unused / mint never hinged and (predominantly) cancelled, specialized collection, with numerous good values like Michel no. Ib / II unused expertized Bothe BPP and photo expertize Buehler, 7 c used with attest Jäschke L. BPP, 9 an on on piece in outstanding quality with photo certificate Steuer BPP, 11 / 23 used expertized, 32 used and 32 from used always expertized Mansfeld, as well forerunner with useful as well coloured and type variants, mostly very nice quality, many expertized, extensive and nice collection on Lindner preprinted pages and on -stock pages