Schrader, Frank Charles,  1860-1944. <br/><br/>
Useful minerals of the United States, 
comp. by Frank C. Schrader, Ralph W. Stone and Samuel Sanford; a revision of Bulletin 585. 
 - Washington,  Govt. print. off.,  1917. 
 - 412 p.  23 cm. 
 - United States. Geological survey. Bulletin 624 .
<br/><br/> At head of title: Department of the interior. 
<br/><br/><label>LCCN: </label>gs 17000130  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--United States.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 624