![Unofficial Cover Cyprus Stamps 1977 16th Annual Conference of the Air Traff](https://sites.create-cdn.net/siteimages/10/6/1/106121/40/1/7/4017128/400x241.jpg)
Unofficial Cover Cyprus Stamps 1977 16th Annual Conference of the Air Traffic Controllers - (b12)
- 16th Annual Conference of the Air Traffic Controllers 25th - 29th June 1977
- £1.49
Cyprus Stamps > Republic of Cyprus > 1970's > First Day Covers | Slogans & Cachets