<div class="description">
<p>Printed by authority of the State of Illinois
</p>
<br>Subjects: Geology; Geology</div>
<div class="fn value">
<dl><dd>Weller, Stuart, 1870-1927</dd>
<dd>Butts, Charles, 1863-1946</dd>
<dd>Currier, Louis W., 1890-</dd>
<dd>Salisbury, Rollin D., 1858-1922</dd>
<dd>Geological Survey (U.S.)</dd></dl></div>
Internet Archive identifier