Long Pine National Forest
Long Pine National Forest was established as the Long Pine Forest Reserve in Montana on September 24, 1906 with. It became a National Forest on March 4, 1907. On July 1, 1908 it was absorbed by Sioux National Forest and the name was discontinued.
The forest today comprises the Long Pines unit of the Sioux Ranger District of Custer National Forest, in Carter County, Montana with 320 acres in Harding County, South Dakota.
