Atwood, Wallace Walter,  1872- <br/><br/>
Relation of landslides and glacial deposits to reservoir sites in the San Juan Mountains, Colorado, 
by Wallace W. Atwood. 
 - Washington,  Govt. print. off.,  1918. 
 - 38 p.  illus. (maps, diagrs.) VIII pl.  23 cm. 
 - U.S.  Geological survey.  Bulletin 685 .
<br/><br/> At head of title: Department of the interior.  Plates printed on both sides of leaf. 
<br/><br/><label>LCCN: </label>gs 19000057  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography--Colorado.<br/>Water-supply--Colorado.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>San Juan Mountains (Colo. and N.M.)
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 685