From the record
“The Huckleberry Mountain Fire Overlook is a fire lookout station in northern Bridger-Teton National Forest. The rustic two-story log structure was built in 1938 by the Civilian Conservation Corps to a standard U.S.”
Wikipedia article Huckleberry Mountain Fire Lookout, CC BY-SA 4.0.
One of 65 National Register listings published here for Teton County · listed in 1983 · category: Building · built in 1938, Forest Service rustic.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service