MALAWI 2017 (VARIETY) K900/50T CRESTED FLYCATCHER BLOCK WITH ONE CORRECT SURCHARGE, REMAINDER WRONG
K900/50t Crested Flycatcher block x 6 with lower left stamp showing correct 'K900' surcharge and remainder with wrong 'K600' surcharge. An extraordinary and very scarce variety. Fresh and fine. Mint never hinged. SG1183var