Mason District Number 5 Schoolhouse - Credit: Wikimedia Commons
Mason District Number 5 Schoolhouse is a former two room rural schoolhouse in Mason Township, Cass County, Michigan built in 1874; the school could hold up to 110 students. The school operated until 1959, when the area became part of the Constantine School District. Constantine School District continued operating the schoolhouse for kindergarten through 6th grade until 1963. The building was transformed into the Mason Township Hall in 1964. In 1973 the building also became home to the Mason-Union Branch of the Cass District Library.Historic Sites Online: Mason District No. 5 Schoolhouse Retrieved December 24, 2009Mason Union Branch Retrieved December 24, 2009 Read more on Wikipedia
Source: en.wikipedia.org