found: Work cat.: Crew at loading site with donkey engine and diesel tractor fitted with yarding arch and winch, camp 5, Simpson Logging Company, Grays Harbor County, ca. 1940, via the Clark Kinsey digital images collection, Nov. 3, 2006
found: Logging and timber harvesting glossary and definition of terms, via WWW, Nov. 7, 2006(Yarding (yarding systems): in logging, the hauling of felled timber to the landing or temporary storage site from where trucks (usually) transport it to the mill site. Yarding methods include cable yarding, ground skidding, and aerial methods such as helicopter and balloon yarding)
found: The dict. of forestry, c1998(yard 2. to convey logs or trees to a landing, particularly by cable, balloon, or helicopter logging systems)
found: Glossary of terms used in timber harvesting and forest engineering, via WWW, Nov. 7, 2006(Yarding - Initial hauling of a log from the stump to a collection point)
found: LC database, Nov. 7, 2006(yarding operations; bunch yarding)
notfound: Glossary of forestry terms, via Maryland Forest Service Web site, Nov. 7, 2006