Rectangular 20.5x16.5 mm
Colour: black, violet, red
Items known:
26.9.1923 Sandsrne to Le Vésinet (FR), violet
6.11.1923 Stockholm to Leipzig (DE), black
5.8.1924 Stockholm 1 to London (UK), red
24.9.1924 Stockholm 1 to Bolzano (IT), violet
26.7.1925 Stockholm to Weimar (DE), black
24.9.1924 Postcard to Italy. Correct rate 20 öre. Shortpaid 5 öre. Postage due 30 ctm, UPU minimum rate. The Italian mail has probably not noticed the due handstamp.