Michel # 1874; Scott # 1327; Stanley Gibbons # 1684; Yvert # 1022;
	The Boa constrictor . Boa constrictor.
	Color: multicolored
	Date of Issue: 23.09.1983
	Face Value: 9 MXP
	Designer: Joana Bielschowsky De Aguirre
	Stamp Size: 40 × 48 mm.
	Stamp Quantity: 1 000 000
	Perforation: 14:14½

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