Cady, Richard Carlysle,  1907-1943. <br/><br/>
Preliminary report on ground-water resources of northern Virginia, 
by R. C. Cady ... Prepared in conjunction with the United States Geological survey. 
 - University, Va.,  1933. 
 - viii, 48 p.  incl. tables, diagrs. fold. map.  23 cm. 
<br/><br/> At head of title: Commonwealth of Virginia.  State commission on conservation and development. 
<br/><br/><label>LCCN: </label>gs 33000389  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Virginia, Northern.<br/>Groundwater--Virginia, Northern.
<br/><br/><label>LC Class. No.: </label>QE173  / .A2 no. 41