cover 1881 (26 May) merchants XU5 (with original enclosure) to New York (2.7 arrival), bearing 1880 10c. on 12c. blue perfin (defective at foot and showing a 5mm. piece of a further similar adhesive applied beneath and slightly overlapping) and tied by circle of dots; "SINGAPORE/PAID" despatch c.d.s. in red alongside together with "4c" rate mark in crayon, London transit backstamp (23.6).

細節
cover 1881 (26 May) merchants XU5 (with original enclosure) to New York (2.7 arrival), bearing 1880 10c. on 12c. blue perfin (defective at foot and showing a 5mm. piece of a further similar adhesive applied beneath and slightly overlapping) and tied by circle of dots; "SINGAPORE/PAID" despatch c.d.s. in red alongside together with "4c" rate mark in crayon, London transit backstamp (23.6).