Michel # 2507; Scott # 2218; Stanley Gibbons # 2494;
	The Common (European River) Otter . Lutra lutra.
	Color: multicolored
	Date of Issue: 12.05.1977
	Face Value: 6.00 Zl
	Designer: no information
	Stamp Size: no information
	Stamp Quantity: 1 350 000
	Perforation: 11½ : 11¼

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