WWI Spruce Production Division - established to harvest wood for military airplane construction during World War One.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/135886671@N08">U.S. Forest Service- Pacific Northwest Region</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/forestservicenw/21852200460/">No. 53 Riving a Log - Raymond, WA - Kinsey Photo</a>