Michel # 579A; Scott # 543; Stanley Gibbons # 555; Yvert # 555;
	The Angelica Catfish (Polka Dot Synodontis) . Synodontis angelicus.
	Color: multicolored
	Date of Issue: 03.09.1973
	Face Value: 0.50 RF
	Designer: Jean van Noten
	Stamp Size: 47 × 30 mm.
	Stamp Quantity: 35 000
	Perforation: 13½

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