CHINA 1899 (23.4) ppc ("Gruss aus Deutsch-China") from Tsingtau, franked with 1/2c Coiling Dragon, tied by semi-circular Tsingtau China departure datestamp, sent via the German post Office where pair of 5pf China overprints were added for further transmission to Germany, with Langensalza (4.6) arrival pmk, fine