Bidspirit auction | 1979 – 83 , 30p
1979 – 83 , 30p yellow green (S.G.926) perf.14 1/2x14, marginal unmounted vertical two rows (2x10) showing additional horizontal comb of perforation affecting partly first row of the block.
1979 – 83 , 30p yellow green (S.G.926) perf.14 1/2x14, marginal unmounted vertical two rows (2x10) showing additional horizontal comb of perforation affecting partly first row of the block.