Michel # 741; Scott # 541; Stanley Gibbons # 729; Yvert # 547;
	The Caspian Tern . Sterna (Hydroprogne) caspia. The Grey-headed Gull . Chroicocephalus (Larus) cirrocephalus. The Great White Pelican . Pelecanus onocrotalus.
	Color: multicolored
	Date of Issue: 31.01.1981
	Face Value: 50 F
	Designer: no information
	Stamp Size: no information
	Stamp Quantity:no information
	Perforation: 15:14½

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