BEAR MOUNTAIN LOOKOUT
1910s: wooden tower. 1930s: 30' all-steel tower with L-4 cab. Current: 30' all-steel live-in tower. Manned.
Black Hills National Forest
12 miles northwest of Custer
Pennington County, South Dakota
Elevation 7166'

Click for larger image
Bear Mtn. in 1918 Bear Mtn. in 1941 Bear Mtn. in 2011
Photos courtesy the National Archives and Records Administration and Ron Kemnow