Michel # 579; Scott # 578; Yvert # 436;
	The Guentheri's Killifish . Nothobranchius guentheri.
	Color: multicolored
	Date of Issue: 01.04.1971
	Face Value: 50 GNF
	Designer: no information
	Stamp Size: 47 × 36 mm.
	Stamp Quantity:no information
	Perforation: 13½

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