Wikimedi'Òc

Faroe stamp 128 sea pollution - dumping.jpg - Arne List

Faroe stamp 129 sea pollution - consequences.jpg - Arne List

1991 CPA 6294.jpg - Matsievsky

Stamps of Azerbaijan, 2016-1241sheet.jpg - Cekli829

Stamps of Azerbaijan, 2016-1242.jpg - Cekli829

Stamps of Azerbaijan, 2016-1243.jpg - Cekli829

Stamps of Azerbaijan, 2016-1243s.jpg - Cekli829

1983 "The Week of Ecology" stamp of Iran.jpg - Rafic.Mufid

Stamp of Belarus - 1997 - Colnect 278756 - Earth and sign SOS.jpeg - Gone Postal

Stamp of Brazil - 1981 - Colnect 607868 - Natural Protection.jpeg - Gone Postal

Stamp of India - 1977 - Colnect 671434 - World Environment Day.jpeg - Gone Postal

Stamp of India - 2018 - Colnect 790121 - World Environment Day 2018.jpeg - Gone Postal

The Soviet Union 1990 CPA 6163 stamp (Save atmosphere. Acid rain destroying rose).jpg - Matsievsky

Ji15, 3-3, Hammer and Chimney, 1952.jpg - 千里走单骑