Title: Paving brick and paving brick clays of Illinois
First published: 1908
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF001680042&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF001680042&ix=pm&I=0&V=D&pm=1</a>
Subjects: Bricks, Clay, Testing, Geology, Clay--Illinois.
Places: Illinois