1924 German cover franked by 10pf tied to pictorial printed matter envelope, posted to Australia where it received "Customs dues 1½d" handstamp, the deficiency was made up by a 1d rose and green Postage Due (Scott J51, SG D92) and a normal K George V ½d stamp (Scott 20, SG 56), tied with Rochester cds, a rare and highly unusual usage, trivial margin flaws in cover.