Michel # 1838; Scott # 1710; Stanley Gibbons # 1829; Yvert # 1613;
	The Great Crested Grebe . Podiceps cristatus.
	Color: multicolored
	Date of Issue: 12.09.1968
	Face Value: 3 st
	Designer: Z. Taseva
	Stamp Size: no information
	Stamp Quantity: 700 000
	Perforation: 10 ½

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