Ore deposits of the United States, 1933-1967 / 
John D. Ridge, editor 
 - 991 pages ;  illustrations ;  26 cm 
 - Rocky Mountain fund series .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Ore deposits --United States.<br/>Mines and mineral resources -- United States.<br/>Geology, Economic --United States.
<br/><br/><label>Dewey Class. No.: </label>553.10973