10' stone base with live-in cab, Later modified to add an enclosed visitor observation deck on the second floor and new live-in lookout cab added to third floor. Lookout cab gone. 10' stone base with open observation platform still there.
Black Hills National Forest
4 miles southwest of Lead
Lawrence County, South Dakota
Elevation 7064'
USGS Benchmark PU2350

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Terry Peak in the 1950s Terry Peak in 1957
Photos courtesy the National Archives and Records Administration