Michel # 1931; Scott # 1680; Stanley Gibbons # 2094; Yvert # 1691;
	The Great Bustard . Otis tarda.
	Color: multicolored
	Date of Issue: 24.05.1971
	Face Value: 1.00 Pta
	Designer: no information
	Stamp Size: 41.5 × 29 mm.
	Stamp Quantity: 7 000 000
	Perforation: 13

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