The Turkish Federated State of Cyprus (Turkish: Kıbrıs Türk Federe Devleti) was the name of a state on the region of Northern Cyprus declared in 1975 and existing until 1983, that was not recognized by the international community. It was succeeded by the Turkish Republic of Northern Cyprus, which is equally only recognized by the Republic of Turkey. If you google "Kıbrıs Türk Federe Devleti" you will get the complete history behind this movement
Here is a cover that I received from a Canadian Peacekeeper who was serving in Cyprus during this time.
