Michel # 1357B; Scott # 1121; Stanley Gibbons # 1346; Yvert # 1293;
	The Mediterranean Mussel . Mytilus galloprovincialis.
	Color: multicolored
	Date of Issue: 13.05.1997
	Face Value: 50 M
	Designer: no information
	Stamp Size: 38 × 24 mm.
	Stamp Quantity: 1 010 000
	Perforation: no information

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