Johnston, William Drumm,  1899- <br/><br/>
Fluorspar in New Mexico. 

 - Socorro,  1928. 
 - x, 128 p.  illus., maps (1 fold., in pocket) fold. table (in pocket)  23 cm. 
 - New Mexico. Bureau of Mines and Mineral Resources. Bulletin  no. 4 .
 - Bulletin (New Mexico. Bureau of Mines and Mineral Resources) ;  no. 4. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>gs 29000038  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fluorspar.
<br/><br/><label>LC Class. No.: </label>TN24.N6  / A232 no. 4 
<br/><br/><label>Dewey Class. No.: </label>622.0711789