unused -- 6d. lilac and green, with much gum, some thinning on reverse. BRandon Certifiacte (1980). S.G. 8, #1800. Photo

细节
unused -- 6d. lilac and green, with much gum, some thinning on reverse. BRandon Certifiacte (1980). S.G. 8, #1800. Photo