GEOLOGICAL CORPS. 



Charles R. Keyes State Geologist 



E. H. LoMSDALE, Assistant Geolcgist Building Materials 



C. F. Marbut, AstiSTANT Geolc gist Topography 



H. A . Wheeler, Assistant Geologist Clays 



Erasmus Haworth, Assistant Geologist Crystalline Rocks 



L. H. Mitchell Secretary 



