Michel # 924; Scott # 859; Stanley Gibbons # 861; Yvert # 822;
	The Mantled Guereza (Abyssinian black-and-white Colobus) . Colobus guereza.
	Color: multicolored
	Date of Issue: 20.03.1978
	Face Value: 0.50 RF
	Designer: O. Bonnevalle
	Stamp Size: no information
	Stamp Quantity: 100 000
	Perforation: 13½:13

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