The 20th Anniversary of Montreal Protocol for the Protection of the Ozone Layer 2008
Näytetään: Trinidad ja Tobago - Postimaksumerkit - 2008 - The 20th Anniversary of Montreal Protocol for the Protection of the Ozone Layer - 1 postimerkit.
2008
The 20th Anniversary of Montreal Protocol for the Protection of the Ozone Layer
24. tammikuu VM: Ei mitään Perforaatio: 13¼
![[The 20th Anniversary of Montreal Protocol for the Protection of the Ozone Layer, tyyppi ]](https://www.stampworld.com/media/catalogue/Trinidad-And-Tobago/Postage-stamps/0912-b.jpg)
