Michel # 1624; Scott # 1491; Stanley Gibbons # 1616; Yvert # 1422;
	The American Bison . Bison bison.
	Color: multicolored
	Date of Issue: 23.05.1966
	Face Value: 13 st
	Designer: Z. Taseva
	Stamp Size: no information
	Stamp Quantity: 250 000
	Perforation: 10 ½

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