1532
cover 1874 (6 Feb.) XU5 (slightly crumpled) to London, bearing 1871 30c. mauve tied by clear "S1" in blue and showing, on reverse, "SHANGHAE" and Hong Kong c.d.s. Photo

细节
cover 1874 (6 Feb.) XU5 (slightly crumpled) to London, bearing 1871 30c. mauve tied by clear "S1" in blue and showing, on reverse, "SHANGHAE" and Hong Kong c.d.s. Photo