File consists of a range of notes compiled by James Morrison in the 1970's while he attended University of Ibadan in Nigeria. The file contains a typed draft of "Impact of Tin Mining on the Indigenous Peoples of the Jos Plateau, Nigeria, 1904-1935" and notes and research from secondary sources on tin mining in Nigeria. The file contains minutes from the Nigerian Council of Mines. The file also contains Interview notes with N Perchona K., A. Y. Aliya, J. C. Muller, Barlow Mines Ltd., H. G. Farrant, Charles L. Williams, H. R. Mitchell, Sir Cecil Ames, Mallan Batune Dangyong, John Kadiye, and Mr. & Mrs. Bernard Fagg.