Sweden. Postal stationery, Letter card, Facit kB2, Letter card 10 öre sent insufficiently prepaid from NORRKÖPING 22.4.1891 to Finland. Transit PKXP No 2A UTR N 22.4.1891 and arrival pmk TAMMERFORS FINLAND 27.IV.91. Postage due cancel T and notations "12½" (c) and "Lösen 25 penni". Superb.