1875 - 1900, cancelled collection with among others Michel-no. 36 b, 38 from, 38 b, 39 aa, 45 aa, 46 aa, 46 ba, 47 IIb, 48 aa, 48 ba, 48 c, 50 aa (vep), 50 from, 50 Dba, 52 I and so on, better signed (partly increases), mainly Zenker BPP