cover 1917 (May) U5 (237 x 152mm.) registered from Madang to Bongu, bearing ½d. to 2/- set of eleven (types a or c) and Friedrich - Wilhelmshafen registration label, endorsed "Censored" initialled and dated "7/5/17"; 1919 (Aug) U5 registered from Rabaul to England bearing 1919 2d. (2)