Michel # 1667; Scott # 1397; Stanley Gibbons # 1641; Yvert # 1508;
	The Ichthyostega . Ichthyostega stensioei ?.
	Color: multicolored
	Date of Issue: 05.03.1966
	Face Value: 0.40 Zl
	Designer: no information
	Stamp Size: no information
	Stamp Quantity: 5 564 000
	Perforation: 12½

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