2187
used 1888 perf. 11½ 5ca. olive-yellow horizontal pair imperforate vertically, fine and lightly cancelled by seals in blue. Chan 21g. Photo in colour

細節
used 1888 perf. 11½ 5ca. olive-yellow horizontal pair imperforate vertically, fine and lightly cancelled by seals in blue. Chan 21g. Photo in colour