Michel # 1571; Scott # 1308; Stanley Gibbons # 1550; Yvert # 1424;
	The Cryptoclidus . Cryptoclidus oxoniesis.
	Color: multicolored
	Date of Issue: 05.03.1965
	Face Value: 0.30 Zl
	Designer: A, Heidrich
	Stamp Size: no information
	Stamp Quantity: 6 748 000
	Perforation: 12½

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