A perforation 2 1/2 dollars without watermark better in it with top margin on a great on piece with prov. R piece of paper and cancels clear to two "TSINGTAU Gr. PORT 20.5.10". Detailed certificate Bothe BPP: all necessary authencity features are existing ",.a complete and fault-free perforation very in fresh color, well centers. ". Outstanding superb condition of the rare stamp! Michel 6000,--