Our skies must live (Trinidad and Tobago 1981)

07 July (Trinidad and Tobago ) within release Environmental Preservation goes into circulation Stamp Our skies must live face value 3 Trinidad and Tobago dollar

Stamp Our skies must live in catalogues
Michel:	Mi:TT 434

Stamp is square format.

Also in the issue Environmental Preservation:

• Stamp - Our land must live face value 10;
• Stamp - Our seas must live face value 55;
• Stamp - Our skies must live face value 3;
• Souvenir Sheet - Environmental Preservation face value 3.65;