Humphries, Marc, <br/><br/>
Mining on federal lands :  hardrock minerals  / 
Marc Humphries. 
 - [Library of Congress public edition]. 
 - 1 online resource. 
 - Report / Congressional Research Service ;  RL33908 .
 - CRS report ;  RL33908. .
<br/><br/> The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2009.  GPO Cataloging Record Distribution Program (CRDP). 
<br/><br/>Report includes bibliographical references. 
<br/><br/><label>LCCN: </label>2020241669 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public lands--United States.<br/>Mining law--United States.<br/>Hard rock mines and mining--United States.<br/>Abandoned mined lands reclamation--United States.
<br/><br/><label>GPO Item No.: </label>0807-A-07 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>LC 14.23:RL 33908/