1 Subjects: “...Water spirits / Nigeria...”

2 Subjects: “...Art, Yoruba / Nigeria / Oshogbo...”

3 Subjects: “...Mental illness / Nigeria...”

4 “...In isolated mountain hamlets in Nigeria’s Jos Plateau the Ngas have traditionally observed...”

5 “...Among the Yoruba of Western Nigeria and Dahomey the Gelede cult honours the earth spirits...”

6 “...Until it was conquered by the British in 1897, the city of Benin, in what is now Nigeria...”