Twin Crags (LO site), Kootenai County, Idaho, Elevation = 6400 ft.

Located on Idaho state land

This is all that remains of the 20 ft. pole L-4 structure built after a previous 30 ft. live-in tower was destroyed in a windstorm in 1946. Photo taken June 28, 2015.
This piece of concrete was near the lookout. Appears to have the name Twin with the date of 10/20/44 marked on it with workers initials below.
One of the summits of Twin Crags is called Latour Peak. This is about 1250 ft. west southwest of the Twin Crags lookout. There should be a benchmark pin there in solid rock marked USGS which was placed in 1900. Datasheet: SV1512