Sweden. Utlandsanknytning. France. Prepaid 3-fold letter sent from GÖTHEBORG 11.8.1849 to Paris. Cancellations FRANCO, KS&NPC HAMBURG 13.8.1849, HAMBURG 13.8, PD and PRUSSE VALENCIENNES 17.AOUT.49. Foreign postage "18" (Sgr). Fully prepaid stampless letters to France are scarce, 3-fold postage possibly unique.