01333cam a22003251 4500 gs 24000139 DLC 20260227111328.0 900521m19249999enkabf 000 0 eng c gs 24000139 (OCoLC)21566262 Library, U.S. Geological Survey TxU TxU DLC f-nr--- QE327.N5 A3 Geological Survey of Nigeria. The Nigerian coalfield ... [London] 1924- v. illus., plates, maps, tables, diagrs. 26 cm. Geological survey of Nigeria. Bulletin no. 6, 12 Part of the plates, maps, and diagrams are folded. sec. I. Enugu area, by A.D.N. Bain. With appendices, by R.B. Newton and A.C. Seward. 1924.--sec. II. Parts of Onitsha and Owerri provinces, by R.C. Wilson and A.D.N. Bain. With an appendix on the Albian Ammonoidea of Nigeria, by L.F. Spath. 1928. Geology Nigeria. Coal Nigeria. Bain, A. D. N. (Alexander David Neil) Newton, Richard Bullen. Seward, A. C. (Albert Charles), 1863-1941. Wilson, R. C. (Reginald Charles) Spath, L. F. (Leonard Frank), 1882- Bulletin (Geological Survey of Nigeria) ; no. 6, 12. 26321 26321