10 Pfg crown / eagle dark rose red (yellowish orange luminous), with steep overprint "Western Caroline Islands" in mixed franking with 20 Pfg crown / eagle with overprint "Western Caroline Islands" on correctly franked franked registered cover from "PONAPE 20 / 12 00" to Wiesbaden, detailed certificate with photograph Jäschke-L. BPP (2014) : "the stamps are fresh colors, well perforated and is in faultless, used condition