5 pfennigs imperial yacht Kiautschou, postal stationery postcard as scarce Petschili use with cancellation "Beijing 29 / 7 01" with a lot of text, alongside Soldier letter stamp "S. B. OSTAS. EXPED. Field hospital 2" in black blue, addressed to Magdeburg with arrival postmark from 11.9.01, expertized Bothe BPP, Dr. Bean GPSY and photo expertize Ronald F. Steuer BPP "perfect", very rare!