Geological Survey of Ohio.  Report of progress in 1870. 
 Report of progress in 1870. 
By J.S. Newberry, chief geologist. Including reports by E.B. Andrews, Edward Orton, J.H. Klippart, assistant geologists. T.G. Wormley, chemist. G.K. Gilbert, M.C. Read, Henry Newton, W.B. Potter, local assistants. 
 - Columbus,  Nevins & Myers, State Printers,  1871. 
 - 568 p.  illus., plates (1 fold.) col. map.  24 cm.  and atlas of 5 fold. pl. 
<br/><br/><label>LCCN: </label>gs 05000845  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Ohio.<br/>Agriculture--Ohio.<br/>Geology, Economic--Ohio.<br/>Iron industry and trade--Great Britain.<br/>Steel industry and trade.
<br/><br/><label>LC Class. No.: </label>QE151  / .A13 1870