Michel # 4642; Scott # 3639; Stanley Gibbons # 5323; Yvert # 3921;
	The Great Black-backed Gull . Larus marinus.
	Color: blue
	Date of Issue: 03.04.1991
	Face Value: 0.50 L
	Designer: Aurel Popescu
	Stamp Size: 28 × 43 mm.
	Stamp Quantity:no information
	Perforation: 13¼

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