Michel # 2263; Scott # 1968; Stanley Gibbons # 2204;
	The Long-tailed Duck . Clangula hyemalis.
	Color: multicolored
	Date of Issue: 10.03.1991
	Face Value: 0.50 MNT
	Designer: no information
	Stamp Size: 52 × 37 mm.
	Stamp Quantity:no information
	Perforation: 14

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