From the record
“Tower Rock State Park is a state park near the community of Cascade in the U.S. state of Montana in the United States. The centerpiece of the park is Tower Rock, a 424-foot (129 m)-high rock formation which marks the entrance to the Missouri River Canyon in the Adel Mountains Volcanic Field.”
Wikipedia article Tower Rock State Park, CC BY-SA 4.0.
One of 43 National Register listings published here for Cascade County · listed in 2002 · category: Site.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
