Michel # 1451; Scott # 1337; Stanley Gibbons # 1445; Yvert # 1252;
	The Mammoth (Giant) Wasp . Scolia flavifrons.
	Color: yellow, black & blue
	Date of Issue: 16.05.1964
	Face Value: 20 st
	Designer: M. Peykova, V. Vasileva
	Stamp Size: no information
	Stamp Quantity: 300 000
	Perforation: 11 ½

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