/added 11 Feb 2009

T6c
Unframed 24x5 mm
Colour: violet
Items known:
2.3.1959 Norrköping to Frankfurt/M (DE), violet

2.3.1959 Letter to Germany. Correct rate 40 öre. Shortpaid 10 öre. Amount due 2x10/1.70=12 centimes. No due marking have been made in Germany.