Michel # 1345; Scott # 1244; Stanley Gibbons # 1343; Yvert # 1161;
	The Balkan (Danube) Clouded Yellow . Colias balcanica.
	Color: multicolored
	Date of Issue: 13.09.1962
	Face Value: 10 st
	Designer: V.Tomov, A. Hof, V.Kantardzhieva, M.Velev, Al.Balkansky
	Stamp Size: no information
	Stamp Quantity: 300 000
	Perforation: 10 ¾

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