1912 (Dec 12) On Postal Service cover, from Canton to Charlottenburg, Germany, bearing Canton German PO c.d.s. (12.12.12). On the reverse
1912 (Dec 12) On Postal Service cover, from Canton to Charlottenburg, Germany, bearing Canton German PO c.d.s. (12.12.12). On the reverse bearing rare relief carving “KAISERLICH DEUTSCHE POST / CANTON” seal.1912年12月12日郵政公事封，自自廣州寄德國夏洛滕堡，蓋有廣州德國客郵局日戳（12.12.12）。背面蓋有少見之“KAISERLICH DEUTSCHE POST / CANTON”廣州德國客郵局陰文戳。
