Michel # 1120; Scott # 1054; Stanley Gibbons # 1144; Yvert # 972;
	The Rock Partridge . Alectoris graeca.
	Color: grey and blue
	Date of Issue: 30.06.1959
	Face Value: 60 st
	Designer: Vl.Korenev, G.Kovachev, ?. Peykova
	Stamp Size: no information
	Stamp Quantity: 400 000
	Perforation: 10 ¾

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