Sweden. Postage due Facit L13 brev, 5 öre brown, perf 13. (short perfs.) canc. STOCKHOLM C 8 5.4.1888 on backside of a local cover franked with Stockholms stadspost 4 öre (F4) canc. Stadsposten 5.4.1888 and forwarded, posted in the mail box of the Royal Mail.