Zobrazujú sa: Prieplavová zóna - Poštové známky (1970 - 1978) - 3 známky.
1971
Fort San Lorenzo
14. júl WM: nikto Perforácia: 11
![[Fort San Lorenzo, typ CF]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-stamps/CF-s.jpg)
1971 -1974
Coat of Arms
24. september WM: nikto Perforácia: 11
![[Coat of Arms, typ CG]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-stamps/CG-s.jpg)
![[Coat of Arms, typ CG1]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-stamps/CG1-s.jpg)
