High Quality Content by WIKIPEDIA articles! The William R. Dowse House, more commonly known as the Dowse Sod House, is a sod house in Custer County in the central portion of the state of Nebraska, in the Great Plains region of the United States. It was built in 1900 and occupied until 1959. After a long period of neglect, it was restored beginning in about 1981, and is now operated as a museum. The house is listed in the National Register of Historic Places.