1901 (17 Dec) Portuguese Carlos I 10r PSC from Lisbon to Hoihow, applied with Lisbon Central Office cds. Transit San Francisco (3 Jan),
1901 (17 Dec) Portuguese Carlos I 10r PSC from Lisbon to Hoihow, applied with Lisbon Central Office cds. Transit San Francisco (3 Jan), Hong Kong (2 Feb). Arrived Kiungchow Chinese PO (8 Feb) with bisected bilingual cds on indicia. Very scarce incoming example to Hainan Island.1901.12.17 葡萄牙加路士一世10厘士郵資片自里斯本寄海口，鈐里斯本中央郵局始發日戳。1.3經三藩市，2.2經香港。2.8抵瓊州中國郵局，於郵資圖上鈐半切漢英日戳。甚少見之進口海南島例子。
