Lịch sử cấp độ mùa giải
 1901–06: Football League Second Division
 1906–11: Football League First Division
 1911–22: Football League Second Division
 1922–23: Football League Third Division
 1923–24: Football League Second Division
 1924–27: Football League Third Division
 1927–32: Football League Second Division
 1932–55: Football League Third Division
 1955–60: Football League Second Division
 1960–65: Football League Third Division
 1965–76: Football League Second Division
 1976–80: Football League First Division
 1980–84: Football League Second Division
 1984–90: Football League Third Division
 1990–94: Football League Second Division
 1994–95: Football League First Division
 1995–98: Football League Second Division
 1998–99: Football League First Division
 1999–07: Football League Second Division
 2007–13: Football League First Division
 2013–nay: Football League Second Division