Michel # 1494; Scott # 1235; Stanley Gibbons # 1488; Yvert # 1336;
	The Grey Heron . Ardea cinerea.
	Color: multicolored
	Date of Issue: 05.06.1964
	Face Value: 0.90 Zl
	Designer: Desselberger
	Stamp Size: 34 × 48 mm.
	Stamp Quantity: 5 562 000
	Perforation: 11¼

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