Rolfe, Charles Wesley,  1850-1934. <br/><br/>
Paving brick and paving brick clays of Illinois. 
By C. W. Rolfe, R. C. Purdy, A. N. Talbot and I. O. Baker. 
 - Urbana,  University of Illinois,  1908. 
 - xiii, 316, [2] p., 1 l.  illus., 3 pl. (incl. front.) diagrs.  23 cm. 
 - Illinois. State geological survey.  Bulletin  no. 9 .
<br/><br/><label>LCCN: </label>gs 09000120  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bricks.<br/>Clay--Illinois.
<br/><br/><label>LC Class. No.: </label>QE105  / .A16 no. 9 
<br/><br/><label>Dewey Class. No.: </label>557.73 s