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Lesotho 1973 Geologický kongres, Minerály -
Isle of Man 1980 Celtic stones and monuments -
Saint Thomas 2014 Mi.5564-7+Bl.972 20€ Minerals, galena, torbenite -
Comoros 2011 25€ Minerals and ores of Africa, rocks and gemstones -
Comoros 2011 25€ Minerals and ores of Africa, rocks and gemstones -
Comoros 2011 25€ Minerals and ores of Africa, rocks and gemstones -
Comoros 2011 25€ Minerals and ores of Africa, rocks and gemstones -
Niger 2016 Mi.4167-0+Bl.538 22€ Minerals and Rocks of Africa -
Guinea Bissau 2015 Mi.8217-0+Bl.1426 27€ Minerals and mining in Africa -
Guinea 2016 Mi.11906-9+Bl.2677 €32 Minerals and volcanoes, volcanology -
Niger 2014 Mi.3002-5+Bl.344 €25 Minerals and volcanoes, volcanoes -
Sierra Leone 2017 Minerals and Ores of Africa II. -
Chad 2017 Minerals and Ores of Africa -
Sierra Leone 2017 Minerals and Minerals of Africa -
Central African Republic 2017 Nature of Africa: Minerals and Ores -
Solomon Islands 2016 Minerals and ores Oceania -
Solomon Islands 2015 Minerals and ores -
Guinea 2016 Minerals and Volcanoes of the World, Minerals and Volcanoes -
Sierra Leone 2015 Mi.6183-6+Bl.771 €24 25 years of freedom Mandela, minerals -
Saint Thomas 2016 Minerals and volcanoes, Volcanoes and minerals -
Djibouti 2016 Minerals and ores of Africa, Underground wealth -
Djibouti 2016 Minerals and ores of Africa, Mining -
Guinea Bissau 2016 Minerals and ores of Africa, Mining -
Guinea Bissau 2015 Minerals and ores of Africa, Volcanoes and volcanoes
