Michel # 149; Scott # 161; Stanley Gibbons # 224; Yvert # 146;
	The Hippopotamus . Hippopotamus amphibius.
	Color: multicolored
	Date of Issue: 04.04.1966
	Face Value: 50 c
	Designer: no information
	Stamp Size: 44 × 28 mm.
	Stamp Quantity:no information
	Perforation: 14½

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