International Navigation Congress 1985
Rāda: Beļģija - Pastmarkas - 1985 - International Navigation Congress - 2 marka.
1985
International Navigation Congress
8. jūnijs SV: Neviens Dizains: Dechy-Univas iegravēt: De Schutter Perforēšana: 11½
![[International Navigation Congress, veids BGU]](https://www.stampworld.com/media/catalogue/Belgium/Postage-stamps/BGU-s.jpg)
![[International Navigation Congress, veids BGV]](https://www.stampworld.com/media/catalogue/Belgium/Postage-stamps/BGV-s.jpg)
