Michel # 1220; Scott # 1152; Stanley Gibbons # 1239; Yvert # 1063;
	The Great Bustard . Otis tarda.
	Color: yellow, brn & turq
	Date of Issue: 31.03.1961
	Face Value: 80 st
	Designer: Vl.Korenev, ?. Velev, V.Tomov
	Stamp Size: no information
	Stamp Quantity: 300 000
	Perforation: 10 ¾

---