Davis, Richard C., ed. (1983). "Appendix I. National Forests of the United States"(PDF). Encyclopedia of American Forest and Conservation History, Volume 2. MacMillan Publishing Company for the Forest History Society. pp. 743–788. Archived from the original(PDF) on 2012-10-28. Retrieved 2009-07-20.
Davis, Richard C., ed. (1983). "Appendix I. National Forests of the United States"(PDF). Encyclopedia of American Forest and Conservation History, Volume 2. MacMillan Publishing Company for the Forest History Society. pp. 743–788. Archived from the original(PDF) on 2012-10-28. Retrieved 2009-07-20.