Bastin, Edson S.  1878-1953. <br/><br/>
Economic geology of the feldspar deposits of the United States, 
by Edson S. Bastin. 
 - Washington,  Govt. print. off.,  1910. 
 - 85 p.  VIII pl. (incl. maps, partly fold.)  24 cm. 
 - U.S. Geological survey. Bulletin  420 .
<br/><br/><label>LCCN: </label>gs 10000169  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Feldspar--United States.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 420