1902/08, 4 c. in combination with German Kiautschou 5 pfg., both tied by violet oval dater "TZUCHUAN NOV 28 1903" to postcard to Germany, additionally franked with 10 pfg., tied by german cds. "TSINGTAU 30 11 03", arrival mark of 23.12.; fine and scarce combination franking. Certificate R.Steuer BPP (2004)
