Africa Multiple Interactive Research Atlas (AMIRA)
https://journal.ru.ac.za/public/journals/2/cover_issue_58_en_US.jpg
Part of YORUBA SACRED MUSIC FROM EKITI by ANTHONY KING, Ibadan University Press, Nigeria, 1961, pp. x, 46, xlix (text and music), 8 half-tone illustrations, 8½" x 5½"