![unused Block Larger Than four 5/- yellow-green, a complete mint sheet ([6] removed and replaced), unused with large part original gum. Rare. S.G. 19, £4000. Photo](https://www.christies.com/img/LotImages/1999/SKS/1999_SKS_01215_0608_000(115404).jpg?w=1)
Details
unused Block Larger Than four 5/- yellow-green, a complete mint sheet ([6] removed and replaced), unused with large part original gum. Rare. S.G. 19, £4000. Photo