Michel # 180; Scott # C16; Stanley Gibbons # 148; Yvert # A20;
	The Slender-billed Gull . Chroicocephalus (Larus) genei.
	Color: multicolored
	Date of Issue: 30.06.1961
	Face Value: 500 Fr
	Designer: no information
	Stamp Size: 40 × 26 mm.
	Stamp Quantity:no information
	Perforation: 13

---