Michel # 2503; Scott # 2112; Stanley Gibbons # 2745;
	The Tisa (Tisza) Mayfly . Palingenia longicauda.
	Color: multicolored
	Date of Issue: 24.09.1991
	Face Value: 11 DIN
	Designer: R.Bojanich
	Stamp Size: no information
	Stamp Quantity: 153 000
	Perforation: 13¼

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