1908-1912 a group of 6 Tsingtau German PO covers, stationery cards and postcards, f.w. German Kiaochow issues, tied by different types of
1908-1912 a group of 6 Tsingtau German PO covers, stationery cards and postcards, f.w. German Kiaochow issues, tied by different types of Tsingtau German PO cds.1908至1912年一組6件青島德局封片，貼德佔膠州票，銷不同樣式之青島德局日戳。
