1910, 10 Pfg imperial yacht on cover with content, stamp RABAUL DNG 1 / 10 10, to Munich. Sender adress: Anton Mayer (senders mark on letter lid and content). In the cover writes Mayer and on "a short while ago visited us the East Asian German fleet, composed of S. M. S. Scharnhorst, Emden, Nuremberg & Titania. " the envelope is two sided opened, left slightly shortened and has transport traces