Untitled ID: 1346 | This file appears in: Manitou Experimental Forest During the early years of the Manitou Experimental Forest, scientists researched ways to revegetate the land’s depleting natural grasses. This photo shows a 1936 attempt in the same year the Forest Service established the experimental forest. | Source: Manitou Experimental Forest Archives, provided by Steven Alton, Forester and Site Manager. Download Original File SourceManitou Experimental Forest Archives, provided by Steven Alton, Forester and Site Manager. "Untitled" appears in: Manitou Experimental Forest