unused Block Larger Than four -- ¼a. pale blue, four complete sheets of twenty without imprint at foot, [19] in each showing various states of the word "REVENUE", and six used; a scarce group. S.G. 59

Details
unused Block Larger Than four -- ¼a. pale blue, four complete sheets of twenty without imprint at foot, [19] in each showing various states of the word "REVENUE", and six used; a scarce group. S.G. 59