Incoming Mail: 1908, 4 H postal stationery postcard from German East Africa (Michel. P18), stamp USUMBURA 3 8 08, to the "mister Captain on d. Dr. Friederici / new guinea (German) / by which administrative district". Friederici routed different Sending in DNG. The card has transit cancellation from Aden, Colombo and Singapore. Small traces of usage