Lassen National Forest was created on 1905-06-02.
The area of Lassen National Forest is 4,331.528 square kilometers.
Lassen Peak National Monument was created in 1907.
Lassen Volcanic National Park was created on 1916-08-09.
Wayne National Forest was created in 1992.
San Bernardino National Forest was created in 1907.
Plumas National Forest was created in 1907.
Roosevelt National Forest was created in 1897.
Chippewa National Forest was created in 1908.
Olympic National Forest was created in 1897.
Gunnison National Forest was created in 1905.
Cherokee National Forest was created in 1936.
Bitterroot National Forest was created in 1898.