A 41' treated timber tower with L-4 cab, built in 1940, was removed in 1996 to make way for the present 50' pole tower topped with an 8-sided live-in cab. It is staffed in the summer and is listed on the National Historic Lookout Register.
Mt. Hood National Forest
33 miles SSW of Mt. Hood
Clackamas County, Oregon
Elevation 5617'
USGS Benchmark QD1742
USGS Benchmark QD1870

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Sisi Butte with Mt. Hood Sisi Butte L-4 tower Sisi Butte L-4 tower Sisi Butte in 1997
Photos courtesy the Fire Lookout Museum, U.S. Forest Service, Ray Wyatt, and Howard Verschoor