From the record
“Shakamak State Park is a state park in Indiana, United States. It is located 30 miles (48 km) southeast of Terre Haute, Indiana.”
Wikipedia article Shakamak State Park, CC BY-SA 4.0.
One of 15 National Register listings published here for Clay County · listed in 2000 · category: District · built in 1929, rustic architecture.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service