Sweden. Facit 33b on cover, 20 öre on COMMERCIAL PAPERS (printed matter mail) with notation "försäkringspapper", sent from PKXP No 2 1.2.1880 to Germany. Arrival pmk STETTIN 1 9.2.80. Very scarce type of mail sent to abroad, allegedly only four recorded during the Circle type period. Ex. Michtner.
