Sweden. Postal stationery Enkelt brevkort Facit bKe21 cover, Postcard 10 öre sent domestically from STOCKHOLM 1 15.4.21 to Tärnsjö, and then forwarded insufficiently prepaid to Italy. Postage due cancellation T37½ and paid with 40 c. Finally forwarded to Sweden. Fold do not touch the stamps. Nice item.