Leggette, R. M.  1899- <br/><br/>
Ground water in northwestern Pennsylvania / 
by R. M. Leggette, with analyses by Margaret D. Foster, W. L. Lamar, and S. K. Love. 
 - Harrisburg :  Pa. Dept. of Internal Affairs, Topographic and Geologic Survey,  1936. 
 - iv, 215 p. :  ill., tables, diagrs., 4 fold. maps (in pocket) ;  24 cm. 
 - Pennsylvania. Bureau of Topographic and Geologic Survey. Bulletin W3 .
 - Bulletin W ;  3. .
<br/><br/> Prepared in cooperation between the United States Geological Survey and the Pennsylvania Topographic and Geologic Survey. 
<br/><br/>Bibliography: p. 3-5. 
<br/><br/><label>LCCN: </label>gs 36000149  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater--Pennsylvania.<br/>Geology--Pennsylvania.
<br/><br/><label>LC Class. No.: </label>GB1025.P4  / L4