1866, cash paid foreign countries accompanying letter for parcels with box cancel of 2 lines "STETTIN 17 12" together with red single circle postmark "STETTIN F. N1 17 / 12 66" and package accompanying slip of paper "816 from Stettin" to Vernex Montreux / Switzerland at the Lake Geneva. Envelope reverse insignificant small defect in the upper flap, otherwise faultless document. It is the earliest known letter with this Franco stamp, the at the 15.12.1866 introduced was. Fine example and as foreign country shipment particular attractive