The Nigerian coalfield ... 

 - [London]  1924- 
 - v.  illus., plates, maps, tables, diagrs.  26 cm. 
 - Geological survey of Nigeria. Bulletin  no. 6, 12 .
 - Bulletin (Geological Survey of Nigeria) ;  no. 6, 12. .
<br/><br/> Part of the plates, maps, and diagrams are folded. 
<br/><br/>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. 
<br/><br/><label>LCCN: </label>gs 24000139  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Nigeria.<br/>Coal--Nigeria.
<br/><br/><label>LC Class. No.: </label>QE327.N5  / A3