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- Relations with the United Kingdom, 200th Anniversary
- Bahrain, 2016.11.10
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- Relations with the United Kingdom, 200th Anniversary
- Bahrain, 2016.11.10
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- Semi-postal issue. Christmas 2020
- Denmark, 2020
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- Semi-postal issue. Christmas 2020
- Denmark, 2020
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- Semi-postal issue. Christmas 2020
- Denmark, 2020
-
- Semi-postal issue. Christmas 2020
- Denmark, 2020
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- 50th Anniversary of the BBC Atlantic Relay Station
- Ascension Island, 2016.07.03
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- World Tourism Day: Rural Development
- Uruguay, 2020.09.30
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- World Tourism Day: Rural Development
- Uruguay, 2020.09.30
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- Earth and Humanity
- France, 2020.09.21
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- Public Transportation Routes
- Netherlands, 2019.08.18
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- Centenary of the International Labor Organization
- Japan, 2019.06.27
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- Bahrain Defence Force 50th Anniversary
- Bahrain, 2018.02.12
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- 190th Anniversary of the Uruguayan Postal Service
- Uruguay, 2017.12.21
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- 50th anniversary of Spain’s collaboration with WWF. Charity issue
- Spain, 2020.05.14
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- 50th anniversary of Spain’s collaboration with WWF. Charity issue
- Spain, 2020.05.14
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- National Water Week and Water Day
- South Africa, 1997.03.07
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- International Year of Family Farming
- United Nations. Geneve, 2014.08.21
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- National Day of Cleanliness and Maintenance of the Environment
- Tunisia, 2014.06.11
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- 125th Anniversary of Birth of Ivan Papanin
- Russia, 2019.11.19
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- Expo'2000 World's Fair held in Hanover
- Germany, 1999.04.27
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- Wind Energy Test Plant Sexbierum
- Netherlands, 1986.03.04
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- Life in Antarctica
- Ross Dependency, 1982.01.20
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- Energy - Cycle of Natural Resources
- Portugal, 1976.12.30
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- 20th Anniversary of Coronation of King Muhammad VI
- Morocco, 2019
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- Taiwan Scenery
- Taiwan, 2018.05.03
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- 70th Anniversary of UNESCO
- Uruguay, 2019.12.02
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- Europa CEPT'2016. Think green! Europa stamps 60th anniversary
- Slovakia, 2016.05.05
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- Europa CEPT'2016. Think green! Europa stamps 60th anniversary
- Slovakia, 2016.05.05
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- Europa CEPT'2016. Think green! Europa stamps 60th anniversary
- Cyprus, 2016.05.09
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- Europa CEPT'2016. Think green! Europa stamps 60th anniversary
- Cyprus, 2016.05.09
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- Renewable energy
- Argentina, 2018.01.15
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- Climate Change
- Vietnam, 2015.10.14
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- The Multilaterale Hertogpost, joint issue with Netherlands
- Luxembourg, 2017.08.25
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- The Multilaterale Hertogpost, joint issue with Luxembourg
- Netherlands, 2017.08.25
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- Europa CEPT'2016. Think green! Europa stamps 60th anniversary
- Georgia, 2016.10.24
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- Astana EXPO'2017
- Monaco, 2017.05.16
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- Astana EXPO'2017
- Kazakhstan, 2017.12.07
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- Astana EXPO'2017
- Kazakhstan, 2016.08.19
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- Astana EXPO'2017
- Kazakhstan, 2015.12.25
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- Birth Centenary of Fridtjof Nansen
- USSR, 1961.12.30
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- Europa CEPT'2016. Think green! Europa stamps 60th anniversary
- Mountainous Karabakh, Republic of, 2016.04.01
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- Renewable resources
- Switzerland, 2014.05.08
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- Countries and cities
- Hungary, 2016.11.08
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- Green March, 42nd Anniversary, Annexation of Western Sahara
- Morocco, 2017.11.06
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- 50 years of Energy Balance in Uruguay
- Uruguay, 2015.11.11
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- 50 years of Energy Balance in Uruguay
- Uruguay, 2015.11.11
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- 12 months - 12 stamps
- Spain, 2019.07.01