unused Block Larger Than four ½d. green, a range of eight complete sheets of sixty in a variety of shades, comprising comb perf. (4 with one olive-green and one dull yellowish green on thick greyish paper) and line perf. (4 with yellow-green and a bright yellow-green), fine mint and virtually all unmounted. A fine and rare group. S.G. 60-60d, £6,900++