<p>a park ranger holding plastic canisters wrapped in plastic bags</p>
<p>Climbers return their used Clean Mountain Cans to the ranger station in Talkeetna, and they are sent to town to be cleaned.</p>
<ul><li>Keywords: talkeetna; mountaineering; walter harper talkeetna ranger station</li></ul>
NPS Photo / Emily Mesner
<a rel="nofollow" class="external text" href="https://npgallery.nps.gov/">NPGallery</a>