<div class="description">
<dl><dd>Cover title</dd>
<dd>Part of illustrative matter folded</dd>
<dd>Prepared in cooperation with Geologic Division, Water Resources Division, USGS, and Montana Bureau of Mines and Geology</dd>
<dd>Includes bibliographical references (p. 186-191)</dd></dl><br>Subjects: Coal mines and mining; Coal mines and mining; Reclamation of land</div>
<div class="fn value">
<dl><dd>United States. Bureau of Land Management</dd>
<dd>Delk, Robert G</dd>
<dd>Geological Survey (U.S.). Geologic Division</dd>
<dd>Geological Survey (U.S.). Water Resources Division</dd>
<dd>Montana Bureau of Mines and Geology</dd>
<dd>Waldhaus, Fred</dd></dl></div>
Internet Archive identifier