Callaghan, Eugene,  1904- <br/><br/>
Metalliferous mineral deposits of the Cascade range in Oregon, 
by Eugene Callaghan and A.F. Buddington. Prepared in cooperation with the State mining board of Oregon. 
 - Washington,  U.S. Govt. Print. Off.,  1938. 
 - viii, 141 p.  incl. illus., tables, 22 pl. (part. fold. incl. maps, plans)  23 cm. 
 - U.S. Geological survey. Bulletin 893 .
<br/><br/> At head of title: United States Department of the Interior.  Two folded maps in pocket. 
<br/><br/>Bibliographical foot-notes. 
<br/><br/><label>LCCN: </label>gs 38000143  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Oregon--Cascade Range.<br/>Geology--Oregon--Cascade Range.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 893