Michel # 3904; Scott # 3615; Stanley Gibbons # 3764;
	The Tarpan (Eurasian Wild Horse) . Equus ferus ferus.
	Color: multicolored
	Date of Issue: 21.05.1991
	Face Value: 10 st
	Designer: C. Aleksiev
	Stamp Size: no information
	Stamp Quantity: 3 500 000
	Perforation: 12¼ : 12½

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