UNITED STATES
GEOLOGICAL SURVEY
(South Dakota)

Wind Cave National Park
Boundary Monuments


The survey for the boundary of the Wind Cave National Park in the Black Hills of South Dakota was surveyed by William H. Thorn in 1906.
There were only 31 monuments set.


POST 25
POST 28
POST 30

In addition to those listed above, Boundary Posts No. 24, 29 and 31 were also searched for, but not found.








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© Jerry Penry 2015