White, I. C.  1848-1927. <br/><br/>
The barren zone of the northern Appalachian coal field and its relations to Pittsburg's industries. 
By I.C. White ... 
 - [Pittsburg?  1908] 
 - 20 p.  20 cm. 
<br/><br/> Caption title.  On cover: Address of Dr. I.C. White, state geologist of West Virginia, before the American Mining Congress, Pittsburg, Pennsylvania, on Friday the 5th day of December, 1908. 
<br/><br/><label>LCCN: </label>ca 10002482  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining--United States.<br/>Industries--Pennsylvania--Pittsburgh.
<br/><br/><label>LC Class. No.: </label>TN805.A5  / W6