Cedar Rapids, Iowa
History, Historic House, Library
The Carl & Mary Koehler History Center is the historical heart of Linn County, Iowa. Permanent exhibits on the growth and development of the county, as well as temporary exhibits that focus on the historical significance of items in the museum's collection, bring history alive for visitors of all ages. The center is also home to an extensive historical archive/library where scholars, students, local government officials and geneologists can conduct research.