Michel # 1498; Scott # 1239; Stanley Gibbons # 1492; Yvert # 1340;
	The Great Crested Grebe . Podiceps cristatus.
	Color: multicolored
	Date of Issue: 05.06.1964
	Face Value: 6.50 Zl
	Designer: Desselberger
	Stamp Size: 34 × 34 mm.
	Stamp Quantity: 1 228 000
	Perforation: 11¼

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