Iceland. Facit 163 cover , 1931 "Zeppelin 1931" overprint 1 Kr blue/brown. Wonderful registred cover franked with I 162 + pair of I 163, sent from Vestmannaöarna to Jönköping. Transit cds Frierichshafen (Bodensee) 3.7.31 on the reverse. No price for I 163 on a cover in Facit.