Boone County Historical Center
The Boone History Center, previously known as the Champlin Memorial Masonic Temple, is a historic building in Boone, Iowa. Constructed in 1907 as the Champlin Memorial Masonic Temple, the building housed Mt. Olive Lodge No. 79 until 1990. It now houses the Boone County Historical Society.
It was listed on the National Register of Historic Places in 1990.