Issue: Protect the Environment (Tonga, 1990)

Wednesday, April 11, 1990, Protect the Environment

Wednesday, April 11, 1990 Tonga will issue: Stamp "Solar power, ozone layer" face value 1.20, Stamp "Wave power, ocean pollution" face value 32, Stamp "Wind power, acid rain" face value 57, Stamp "Green earth, rain forests" face value 2.50, Souvenir Sheet "A Green Earth is our Children's Future" face value 2.50,

Solar power, ozone layer

Solar power, ozone layer
Data entry completed
50%
Country: Tonga
Issue: Protect the Environment
Date: 1990-04-11
Perforation: 14
Emission: Commemorative
Format: Stamp
Face Value: 1.20 Tongan pa'anga

Wave power, ocean pollution

Wave power, ocean pollution
Data entry completed
53%
Country: Tonga
Issue: Protect the Environment
Date: 1990-04-11
Print: Unknown
Perforation: 14
Emission: Commemorative
Format: Stamp
Face Value: 32 Tongan seniti

Wind power, acid rain

Wind power, acid rain
Data entry completed
53%
Country: Tonga
Issue: Protect the Environment
Date: 1990-04-11
Print: Unknown
Perforation: 14
Emission: Commemorative
Format: Stamp
Face Value: 57 Tongan seniti

Green earth, rain forests

Green earth, rain forests
Data entry completed
53%
Country: Tonga
Issue: Protect the Environment
Date: 1990-04-11
Print: Unknown
Perforation: 14
Emission: Commemorative
Format: Stamp
Face Value: 2.50 Tongan seniti

A Green Earth is our Children's Future

A Green Earth is our Children's Future
Data entry completed
56%
Country: Tonga
Issue: Protect the Environment
Date: 1990-04-11
Print: Offset lithography
Perforation: comb 14
Emission: Commemorative
Format: Souvenir Sheet
Face Value: 2.50 Tongan pa'anga