Michel # 4033; Scott # 3751; Stanley Gibbons # 3893;
	The Tawny Owl . Strix aluco.
	Color: multicolored
	Date of Issue: 23.12.1992
	Face Value: 50 st
	Designer: O. Paskaleva
	Stamp Size: no information
	Stamp Quantity: 480 000
	Perforation: 13

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