American Museum of Natural History

	Otobo (Hippo) Kalabari Mask Wood, raffia, paint. ca. 19th C. Lent by the Trustees of the British Museum 1950 AF 45.216
	Otobo (Hippo) Kalabari Mask Wood, raffia, paint. ca. 19th C. Lent by the Trustees of the British Museum 1950 AF 45.860
Otobo (Hippo) Kalabari Mask Wood, paint. ca.1990-96 Artist: Minabo Harry Lent by the Trustees of the British Museum 1996 AF 8.8
	Otobo (Hippo) Kalabari Mask Wood, raffia, paint. ca. 19th C. Lent by the Trustees of the British Museum 1950 AF 45.859