GB SGT1 1880 Telegraph ½d block of 20 (9 unmounted mint, 11 mounted mint)
Product Code [10/66/25D]
Possibly unique block of 20. SG cat each stamp at £15.00, however it is estimated that this as a block has a rarity value of 100:1(by Rikki Hyde) - therefore equivalent catalogue value would be £30,000.00! 9 stamps are unmounted mint, balance have various hinge marks. Very fresh, gum excellent. Bottom LH stamp has a few nibbled perfs, otherwise perfect and VERY fresh throughout. A unique chance to obtain this exhibition quality block.
£500.00