unused Block of Four Set in mint blocks of four, all from corners of the sheets showing plate numbers except 2pi. (marginal), also an additional 30pa. block; the 45pi. with a few very minor rubs, otherwise mostly fine. S.G. 50-59, #1500+

细节
unused Block of Four Set in mint blocks of four, all from corners of the sheets showing plate numbers except 2pi. (marginal), also an additional 30pa. block; the 45pi. with a few very minor rubs, otherwise mostly fine. S.G. 50-59, #1500+