Michel # 1994; Scott # 1726; Stanley Gibbons # 1974; Yvert # 1844;
	The Grey Partridge . Perdix perdix.
	Color: multicolored
	Date of Issue: 28.02.1970
	Face Value: 7.00 Zl
	Designer: Desselberger
	Stamp Size: no information
	Stamp Quantity: 1 102 000
	Perforation: 12½

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