Developed in 1931 with this L-4 cab, an R-6 flat cab atop a 10' concrete base was constructed in 1982 and is still there.
Lolo National Forest
8 miles southeast of Thompson Falls
Sanders County, Montana
Elevation 6957'
USGS Benchmark SU0985
USGS Benchmark SU0986
USGS Benchmark SU1105

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Eddy Mtn. in 1932 Eddy Mtn. in 2009
Photos courtesy the Fire Lookout Museum and Gary Weber