Sweden. Utlandsanknytning. Denmark. Partly prepaid letter dated "Stockholm d 6te febr 1801", sent from STOCKHOLM (pmk type 11) via Helsingborg and Helsingør to Copenhagen. Prepaid postage 9 sk bco. Postage due 4 sk silver as noted on the reverse. Unusually early, the second earliest recorded dated letter to Denmark according to the listing by Sören Andersson. Superb and scarce.