Michel # 1776A; Scott # 1623; Stanley Gibbons # 1587; Yvert # 1676;
	The Ivory Shell . Babylonia japonica.
	Color: multicolored
	Date of Issue: 01.04.1988
	Face Value: 40 Y
	Designer: no information
	Stamp Size: 21.5 × 25.5 mm.
	Stamp Quantity:no information
	Perforation: 13:13¼

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