Grækenland
Viser nu Grækenland - Post-skatte frimærker. (1914 - 1956) - 1 frimærker.
1937
Postage Due and Postage Stamps Overprinted "ПРОΝОІА"
20. januar VM: Ingen Perforeringer: Rouletted
![[Postage Due and Postage Stamps Overprinted "ПРОΝОІА", type U]](https://www.stampworld.com/media/catalogue/Greece/Postal-tax-stamps/U-s.jpg)
![[Postage Due and Postage Stamps Overprinted "ПРОΝОІА", type U1]](https://www.stampworld.com/media/catalogue/Greece/Postal-tax-stamps/U1-s.jpg)
