Michel # 680; Scott # 605; Yvert # 626;
	The African Murex . Hexaplex (Trunculariopsis) duplex.
	Color: multicolored
	Date of Issue: 22.05.1981
	Face Value: 0.50 STD
	Designer: no information
	Stamp Size: 50 × 35 mm.
	Stamp Quantity:no information
	Perforation: 14

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