Sweden. Air mail cover Facit 253 cover, 40 öre, single usage, on air mail cover sent from MALMÖ 4 28.6.37 to Portugal. Cancellations BERLIN-SASSNITZ (HAFEN) BAHNPOST ZUG 18 30.6.37, LISBOA 3.7.37 and LISBOA CENTRAL 3.JUL.37.
