Coal mine in Wyoming
Unknown author<span style="display: none;">Unknown author</span>
before 19 July 2004 <div style="display: none;">date QS:P,+2004-07-19T00:00:00Z/7,P1326,+2004-07-19T00:00:00Z/11</div>
<a rel="nofollow" class="external free" href="https://www.wy.blm.gov/minerals/coal/">http://www.wy.blm.gov/minerals/coal/</a>