HORUMERS (IEL), box cancel of 2 lines on piece (vertical besides of the stamp folded) with impeccable 1 / 15 Th., rare cancel, because the city at the time of issue just over 300 inhabitant paid. The Oldenburg Postal service shipping Horumersiel was already again to the 1. September 1861 canceled, there the Briefaufkommen insufficient was.