2019Gibraltar - Romania Joint Issue - Set CTO

A joint stamp issue is the release of stamps by two or more countries commemorating a common topic, event or person. Joint issues share the same release date and are highly regarded amongst the philatelic community. Gibraltar has collaborated with Romania on this joint stamp issue with the common topic “Nature Reserves”. The set of two stamps features an aerial view of Gibraltar’s Upper Rock Nature Reserve and a view of Romania’s Retezat National Park.