Post paid navy matter with three-line cancel \"command S. M. S. Prince Bismarck B. Number\" 30 II, on the back embossed seal \"* Imperial navy * command S. M. S. Prince BISMARCK\", cancelled \"KAIS. German navy shipãs mail No. 43 4.1.08\", to the Tsingtauer Shipyard Tsingtau, slight vertical margin crease, otherwise in exceptional good condition