3 Pfg crown / eagle with overprint \"marshal islands\" bright brown ocher, centric cancellation single circle postmark \"JALUIT / marshal islands 11 9 / 99\", with hinge on belonging letter piece adjusts, well perforated, except for one tropicalised discolouration faultless, rare stamp, expertized from Willmann, Mohrmann and photo expertize R. Steuer BPP: \"the to the Jaluit-issue belonging stamp with genuine overprint shows a full print of a postmark with all features one correct and date-appropriate cancellation. \", Michel 2.600.-