cover 1898 (21 Mar.) envelope (202x126mm.) registered to Berlin bearing 2m., 10pf., 20pf. and 50pf. vertical pair and single, all tied by Shanghai c.d.s. and showing arrival d.s. on reverse; the envelope with vertical creases clear of adhesives and light overall discoloration. M. V37e, 47d, 48d, 50d. Photo