Michel # 1620; Scott # 1487; Stanley Gibbons # 1612; Yvert # 1418;
	The Common Chimpanzee . Pan troglodytes.
	Color: multicolored
	Date of Issue: 23.05.1966
	Face Value: 3 st
	Designer: Z. Taseva
	Stamp Size: no information
	Stamp Quantity: 2 100 000
	Perforation: 10 ½

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