Columbia River and Tributaries 

 - United States Government Printing office  Washington  1951 
 - 2315-2746p.  ILL.,Cht.,Fig and Table 
 - Volume  6 .
<br/><br/><label>Nat. Bib. No.: </label>1133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>627.4  / COL