Whittlesey, Charles,  1808-1886. <br/><br/>
On the fresh-water glacial drift of the Northwestern states. 
By Charles Whittlesey. 
 - [Washington,  Smithsonian Institution,  1866] 
 - v, 32 p.  front. (map) illus., fold. pl.  33 cm. 
 - Smithsonian contributions to knowledge. [vol. XV, art. 3] Smithsonian Institution publication 197. .
<br/><br/><label>LCCN: </label>s  13000067  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Northwestern States.<br/>Glacial epoch.
<br/><br/><label>LC Class. No.: </label>Q11  / .S68 vol. 15