Bain, Harry Foster,  1872-1948. <br/><br/>
The fluorspar deposits of southern Illinois / 
by H. Foster Bain. 
 - Washington,  Govt. Print. Off.,  1905. 
 - 75, iv p. :  ill., v. pl. (incl. col. maps);  24 cm. 
 - U.S. Geological survey. Bulletin  no. 255 .
 - Geological Survey (U.S.).  Bulletin ;  no. 255. .
<br/><br/> Subject series: A, Economic geology, 50; B, Descriptive geology, 62.  Includes index. 
<br/><br/><label>LCCN: </label>gs 05000823  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fluorspar.<br/>Geology--Illinois.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 255