Michel # 329; Scott # C69; Stanley Gibbons # 321;
	The Slaty-backed Gull . Larus schistisagus.
	Color: blue, gray & black
	Date of Issue: 20.03.1959
	Face Value: 8.00 TWD
	Designer: Wen Hsueh-ju
	Stamp Size: 25.5 × 36 mm.
	Stamp Quantity: 5 000 000
	Perforation: 13½

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