1918-1923. Mainly cancelled collection mounted on pages, in between but also mint never hinged or unused stamps. Strong specialized collected also with better tested issues like number 115 d photo expertize Weinbuch BPP, number 118 an expertized Bechthold BPP, number 177-179 (no. 177 / 78 expertized Oechsner BPP respectively Bechthold, number 179 photo expertize Tworek), number 213 b photo expertize Weinbuch BPP and so on.