Michel # 2505; Scott # 2216; Stanley Gibbons # 2492;
	The Great Bustard . Otis tarda.
	Color: multicolored
	Date of Issue: 12.05.1977
	Face Value: 1.50 Zl
	Designer: no information
	Stamp Size: no information
	Stamp Quantity: 10 135 000
	Perforation: 11½ : 11¼

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