Michel # 1670; Scott # 1400; Stanley Gibbons # 1644; Yvert # 1511;
	The Archaeopteryx . Archaeopteryx lithographica.
	Color: multicolored
	Date of Issue: 05.03.1966
	Face Value: 2.50 Zl
	Designer: no information
	Stamp Size: no information
	Stamp Quantity: 2 566 020
	Perforation: 12½

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