1957 SWEDEN SHORT-PAID DOUBLE AIRMAIL RATE to USA, a nice 65 ore Sweden franking pays the under 20 gram airmail rate but short pays the 30 gram rate (90 ore), on cover from Stockholm dated NOV12-1957 and addressed to New York, taxed 30 centimes (8¢), double the deficiency 16¢ postage due charged and paid by USA postage due stamps, VF est ($35+ US) (Image)

CV.