point. Sollers Road, Sollers Point and Sollers Cabin, all on Mount Lemmon are named in honor of a fallen forest ranger named Carl Sollers. Barnum Rock, a large rock formation, near San Pedro Vista, once used as a fire lookout and now used for rock climbing, is named for Willis E. Barnum Sr. a former Boy Scout Commissioner. Gallery References External links Forest History Society Listing of the National Forests of the United States and Their Dates (from the Forest History Society website) Text from Davis, Richard C., ed. Encyclopedia of American Forest and Conservation History. New York: Macmillan Publishing Company for the Forest History Society, 1983. Vol. II, pp. 743–788.'' Coronado National Forest Catalinas: Desert to Sky Island Madrean Sky Islands mountain ranges Mountain ranges of Arizona Mountain ranges of Pima County, Arizona Mountain ranges of Pinal County, Arizona Coronado National Forest