unused Block Larger Than four  8c. grey, a complete mint sheet (10x10) showing overprint grossly misplaced diagonally towards lower right corner resulting in overprint omitted from eight stamps, also another sheet showing overprint misplaced 10mm. upwards; both with some split perfs. A major rarity. S.G. J263b, £6000+. Photo
Straits Settlements
unused Block Larger Than four 8c. grey, a complete mint sheet (10x10) showing overprint grossly misplaced diagonally towards lower right corner resulting in overprint omitted from eight stamps, also another sheet showing overprint misplaced 10mm. upwards; both with some split perfs. A major rarity. S.G. J263b, £6000+. Photo

细节
unused Block Larger Than four 8c. grey, a complete mint sheet (10x10) showing overprint grossly misplaced diagonally towards lower right corner resulting in overprint omitted from eight stamps, also another sheet showing overprint misplaced 10mm. upwards; both with some split perfs. A major rarity. S.G. J263b, £6000+. Photo