Michel # 1722; Scott # 1593; Stanley Gibbons # 1708; Yvert # 1510;
	The Domestic Cat - European. Felis silvestris catus.
	Color: multicolored
	Date of Issue: 27.05.1967
	Face Value: 20 st
	Designer: M.Peykova & V. Vasileva
	Stamp Size: no information
	Stamp Quantity: 300 000
	Perforation: 11 ½ :10¾

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