Wilson, Herbert M.  1860-1920. <br/><br/>
Water resources of Puerto Rico, 
by Herbert M. Wilson. 
 - Washington :  Govt. Print. Off,  1899. 
 - 48 p.  ill, xvii pl. (incl. maps)  23 cm. 
 - U.S. Geological Survey. Water-supply and irrigation papers  no. 32 .
<br/><br/> TC801.U2 no. 32 bound with Water-supply and irrigation paper no. 33-no.39 subsequent to publication. 
<br/><br/><label>LCCN: </label>gs 05000002  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Puerto Rico.
<br/><br/><label>LC Class. No.: </label>TC801  / .U2 no. 32