UNITED STATES.  Department of the Interior <br/><br/>
General information regarding Crater Lake National Park, season of 1916 

 - Washington (D.C.)  Government Printing Office  1916 
 - 24cm. 
<br/><br/><label>Dewey Class. No.: </label>425 
<br/><br/><label>Report. No.: </label>T381.8