Bell 16.5x20 mm, "20" 4 mm wide
Colour: Blackish violet
Items known:
8.11.1918 Lund to St Gallen (CH), blackish violet
8.11.1918. Single rate letter to Switzerland. Correct rate 20 öre. Shortpaid (at domestic rate) 8 öre. Amount due 2x8/0.80=20 gold centimes equal to 20 Swiss centimes.