Mining laws, federal and state 
[by] G. B. Morgan, state geologist. Approved June 1, 1921. 
 - Cheyenne,  1921. 
 - 73 p. 
 - Wyoming, State Geologist. Bulletin  no. 18 .
 - Wyoming.  Geology Survey.  Bulletin ;  no. 18. .
<br/><br/> At head of title: The State of Wyoming. Office of State Geologist. 
<br/><br/><label>LCCN: </label>gs 21000298  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mining law--Wyoming.
<br/><br/><label>LC Class. No.: </label>TN224.W8  / A5 1921