2505
cover -- ½a. on 1pi. green and red, 3a. on 20pa. green and 4a. on 1pi. deep violet vertical pair, all tied by c.d.s. on 1919 (31 July) XU5 registered to London, showing registration label and, on reverse, red arrival d.s.; some staining around adhesives. Photo

细节
cover -- ½a. on 1pi. green and red, 3a. on 20pa. green and 4a. on 1pi. deep violet vertical pair, all tied by c.d.s. on 1919 (31 July) XU5 registered to London, showing registration label and, on reverse, red arrival d.s.; some staining around adhesives. Photo