Yellowstone lodgepole pine forest understory as seen in 1965. Numerous dead trees indicate this forest is near maturity. Retrieved from the following page...
Northwest Region, U.S. Department of Agriculture, Forest Service ( ) Author United States. Forest Service. Pacific Northwest Region Title Highlights...
( ) Author Thompson, Sally (Sally N.) Plochman, Heidi United States. Forest Service. Northern Region Title Archaeological investigations at the West...
