细节
cover 1894 (21 Feb.) opened out envelope to New York bearing, on reverse, pair of perf.11½ 3ca. tied by two strikes of "CUSTOMS/CHINKIANG" c.d.s. with Shanghai Customs, Yokohama Meiji and New York c.d.s. alongside, front with Japan Koban 5s. tied by a poor strike of "I.J.P.O. SHANGHAI/MEIJI 26" c.d.s.; good to fine. Photo