| 释义 |
- See also
- References
- External links
Elkhorn National Forest was established as the Elkhorn Forest Reserve in Montana on May 12, 1905 with {{convert|186240|acre|km2}}. It became a National Forest on March 4, 1907. On July 1, 1908 it was combined with Helena National Forest and the name was discontinued. [1]See also- List of Forests in Montana
References1. ^{{citation |title=National Forests of the United States |url=http://www.foresthistory.org/ASPNET/places/National%20Forests%20of%20the%20U.S.pdf |format=pdf |date=September 29, 2005 |author=Davis, Richard C. |publisher=The Forest History Society |deadurl=yes |archiveurl=https://www.webcitation.org/6ENvCUJPk?url=http://www.foresthistory.org/ASPNET/Places/National%20Forests%20of%20the%20U.S.pdf |archivedate=2013-02-12 |df= }}
External links- Forest History Society
- [https://www.webcitation.org/6ENvCUJPk?url=http://www.foresthistory.org/ASPNET/Places/National%20Forests%20of%20the%20U.S.pdf Forest History Society:Listing of the National Forests of the United States] 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.
{{coord missing|Montana}} 2 : Former National Forests of Montana|1905 establishments in Montana |