Sweden. Foreign-related cover. USA. Incoming prepaid letter dated "San Francisco den 16de Dec 1864" and with notation "pr steamer", sent to Stockholm. Cancellations SAN FRANCISCO CAL. 23.DEC.1864, NEW YORK 14.JAN, AACHEN FRANCO 1.2, LUEBECK 2.2, KDOPA LUBECK 2.2. and STOCKHOLM 1.TUR 8.2. The franking is missing but nevertheless interesting. Ex. Larsson.