Michel # 895; Scott # 743; Yvert # 782;
	The Sao Tome Olive-pigeon . Columba thomensis.
	Color: multicolored
	Date of Issue: 30.12.1983
	Face Value: 20 STD
	Designer: no information
	Stamp Size: 34 × 46 mm.
	Stamp Quantity:no information
	Perforation: 13¼

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