<a href="https://en.wikipedia.org/wiki/William_Wehrum" class="extiw" title="w:William Wehrum">William Wehrum</a> official portrait 2006
<a href="https://en.wikipedia.org/wiki/Environmental_Protection_Agency" class="extiw" title="w:Environmental Protection Agency">Environmental Protection Agency</a>
<a rel="nofollow" class="external free" href="https://catalog.archives.gov/id/6906232">https://catalog.archives.gov/id/6906232</a>