Michel # 651; Scott # 626; Stanley Gibbons # 775; Yvert # 640;
	Unknown Common Name (yet) Donax rugosus.
	Color: multicolored
	Date of Issue: 15.06.1981
	Face Value: 10 E
	Designer: no information
	Stamp Size: 37 × 25 mm.
	Stamp Quantity: 300 000
	Perforation: 12:12½

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