1867 2S BLUE PLATE THREE 'ABNORMAL' IMPRIMATUR (SG118)(AC). Imperforate imprimatur 1867 2s blue from the 'ABNORMAL' plate three (SG118) lettered AC, small mark NE square and small fault at foot but fine colour and with four fine to very large margins. A rare imprimatur and far more attractive than the few issued stamps from this plate that exist and are mostly seen in poor condition. Only 22 imprimaturs removed from this sheet and this example ex Sir Gwaine Baillie collection. (Ref 138295).