Sweden. Facit 8d, 7a2 cover, 2×5+9 öre on EXCEPTIONAL printed matter sent from STOCKHOLM 16.4.1867 via Prussia and Switzerland to Italy. Cancellations MILANO 22.APR.67, MILANO 22.APR.67 and 3. The EARLIEST recorded pm to Italy and also with an UNIQUE rate according to Ferdén. Ex. Postiljonen 1992.