From the record
“The Former Audubon County Courthouse, also known as the Audubon County Historical Society Museum, is a historic building located in Exira, Iowa, United States. Court proceedings were first held in a schoolhouse in Hamlin's Grove after Audubon County was established in 1851.”
Wikipedia article Former Audubon County Courthouse, CC BY-SA 4.0.
One of 15 National Register listings published here for Audubon County · listed in 1977 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

