Thompson Peak Lookout, Plumas County, California

Located in the Plumas National Forest, Elevation = 7793 ft.

Thompson Peak lookout is in good condition and is usually staffed during the fire season. It was built in 1931-32. The lookout was used during World War II for enemy plane spotting. Photo July 26, 2012.
An earlier photo taken by Fred Johnson on July 9, 2000.
Below the lookout is this abandoned building when the summit had a Gap-Filler Radar in the cold war era from 1960 to 1967. An article at Summit Post provides a few more details on the Janesville Gap-Filler Radar.
Thompson benchmark is about fifty feet north of the lookout on a rocky knob. Placed in 1931.