1912, German sea mail new guinea branch line 21.4 12 a (steamer "Coblenz") on registered cover with DR Germania 10 Pfg (3) and 50 Pfg to Gdansk and thence forwarded to Rambeltsch Krs. Dirschau. Registration label Einfeldt type 1 and rectangle cancel "steamer of the Reichspost / Coblenz". In the leftmost position 2 filing holes closed (stamps unconcerned) and as usual traces of usage