Sweden. Facit 143A cover, 5 öre on postcard with indicia “TRYCKSAKER IMPREMÉ, PRINTED MATTER”, sent from ÖREBRO 11.6.1928 to Buka Passage, the British Solomon Islands (today part of Papua New Guinea). Exceptional scarce destination, the ONLY RECORDED mail sent to the Solomon Islands according to Ferdén, in which work the item is also depicted.