Chief Joseph Dam penstock detail, Washington / 2006
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/37467370@N08">Greg Goebel</a> from Loveland CO, USA
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/37467370@N08/7683534070/">Yicjd_2b</a>