Michel # 3421; Scott # 2716; Stanley Gibbons # 4288; Yvert # 3025;
	The White-headed Duck . Oxyura leucocephala.
	Color: multicolored
	Date of Issue: 20.03.1977
	Face Value: 3.40 L
	Designer: F. Ivanus
	Stamp Size: 42 × 55 mm.
	Stamp Quantity: 1 000 000
	Perforation: 13½

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