Marshall, R. B. <br/><br/>
Profile Surveys in Hood and Sandy River Basins Oregon 

 - Washington  Government Printing Office  1914 
 - 8 p. :   il. ;   23 cm. 
<br/><br/> Impreso  Incluye 6 planos. 
<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA