The Dr. O.B. Harriman House, also known as the Harriman Nielsen Historic Farm, is an historic structure located in Hampton, Iowa, United States. The Italianate style house was built in 1881. It was donated to the Franklin County Historical Society by the Nielsen Estate. It is currently being restored. The house has been listed on the National Register of Historic Places since 1987. References External links Franklin County Historical Society Houses completed in 1881 Italianate architecture in Iowa Hampton, Iowa Houses on the National Register of Historic Places in Iowa Museums in Franklin County, Iowa Historic house museums in Iowa National Register of Historic Places in Franklin County, Iowa 1881 establishments in Iowa