Michel # 3656; Scott # 3352; Stanley Gibbons # 3690;
	The Brown long-eared Bat . Plecotus auritus.
	Color: multicolored
	Date of Issue: 30.05.1997
	Face Value: 0.50 Zl
	Designer: J.Brodowski
	Stamp Size: no information
	Stamp Quantity: 1 200 000
	Perforation: 11:11½

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