Through British Cameroons

Frederick William Hugh Migeod visited Cameroon in 1922-3. He subsequently published a book about this in 1925

Migeod, F.W.H. 1925. Through British Cameroons. London: Heath Cranston.

I attach scans of the following chapters:
Chapter XI Mbem
Chapter XII The Mambila Country
Chapter XIII The Last of the Highlands
Appendix 1: Language Lists