1945 / 48, lot with 27 varieties respectively distinctive special feature. All used on pieces. Including no. 87 IIWBUes (right margin copy, vertical unperforated, Michel 200.-), no. 80 Ec as vertical pair, totally with defective or badly placed perforation (at the bottom among others left and right perforation loss), no. 1 with gutter left (Michel 250.- ), furthermore various strength format difference, perforation varieties, 6 double perforation, no. 101 DD (here the postmarks questionable) and so on.