From the record
“The Prospect Peak Fire Lookout is a fire lookout station located on Prospect Peak in Lassen Volcanic National Park, near the city of Mineral, California. The lookout, which was built circa 1912, is one of the oldest extant U.S.”
Wikipedia article Prospect Peak Fire Lookout, CC BY-SA 4.0.
One of 20 National Register listings published here for Shasta County · listed in 1978 · category: Building · built in 1912.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
















