Los 1471
2d. blue, plate 4, imperforated and perforated, plating study of the O-row comprising 7 imperf. singles and 2 strips of three, 12 perf.16 singles plus 1 pair and a perf. 14 single, the group includes 10 «imperf. & perf. matched pairs», average to fine condition (SG-No.: 14, 19/20, 23; approx.: £ 2.950.-) Michel Nr. 4, 9A, 9B
