Sweden. Foreign-related cover. Austria. Letter dated "Om bord på Gauthiod d 18 Junii 1857", sent to Carlsbad. Cancellations KB AUS SCHWEDEN, KDOPA LUBECK 21.6.1857, LUEBECK BAHNHOF 21.6 and CARLSBAD 25.6. Folds and a small tear, nevertheless a nice ship mail item.