Sweden. Foreign-related cover. Spain. Incoming unpaid letter sent from "CONSULAT GENERAL le S. M. le Roi de Suéde et de Norwege EN CATALOGNE" in BARCELONA 2.SEP.55 "Via Paris" to Stockholm. Cancellations ESPAÑA, ESPAG. PERPIGNAN 2 3.SEP, PARIS 5.SEPT.55, PARIS A QUIEVRAIN A 5.SEPT.55, YSTAD 10.9.1855 and postage due mark 24 SK. Sent during the Swedish Skilling Banco stamp period. Nice letter.