Sweden. Military Facit M82 , The Swedish Åland Demolitions Detachement 1919. A nice cover from Sigtuna 12.7.1919, with 3x 10 öre on a nice mounted page to a Swedish officer at Åland. Transit cancel "STOCKHOLM 1 14.7.19". There is also a letter content. Ex Harry Hohndorf. Rare and fine quality!