Michel # 411; Scott # 406; Stanley Gibbons # 422;
	The Sei whale . Balaenoptera borealis.
	Color: multicolored
	Date of Issue: 17.09.2001
	Face Value: 20.00 DKK
	Designer: Edward Fuglo
	Stamp Size: 28 × 42 mm.
	Stamp Quantity: 270 000
	Perforation: 13½:13¼

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