细节
cover 1868 E. bearing 1864 perf. 9½ 10s. (2, slight staining), cancelled by "SAMSUN" c.d.s. (29.8) in blue-black and 1872 E. (filing crease) bearing 1867 coarse whiskers 10s. pair crisply cancelled by "SAMSUN" c.d.s. (20.1) in blue, both to Constantinople. Photo