Post-card with additional imprint
The 1Kr imprint added to the official 70h postcard would cover an express postcard during inflation period 3 (15.4.1920 - 31.1.1921) when the postcard rate was 50h and the express 1.20k.
The 1Kr imprint added to the official 70h postcard would cover an express postcard during inflation period 3 (15.4.1920 - 31.1.1921) when the postcard rate was 50h and the express 1.20k.