Penhallegon, William James,  1875- <br/><br/>
Building sandstones of northern Alabama, 
by W. J. Penhallegon. 
 - University, Ala.,  1940. 
 - 30 p.  incl. illus. (incl. map) tab.  23 cm. 
 - Alabama. [State geologist] Circular  no. 13 .
 - Geological Survey of Alabama.  Circular ;  13. .
<br/><br/> At head of title: Geological Survey of Alabama.  "Published in cooperation with the Tennessee Valley Authority." 
<br/><br/><label>LCCN: </label>gs 40000198  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sandstone.<br/>Building stones--Alabama.
<br/><br/><label>LC Class. No.: </label>TN957  / .P4 
<br/><br/><label>Dewey Class. No.: </label>553.53