The building has four storeys above ground with one basement floor, housing a study room for students, exhibition rooms for ancient documents and real historical materials, as well as reading rooms for books and documents.
館の建物は地上4階、地下1階建で、図書閲覧室、文書閲覧室のほか、学生用の学習室、古文書、実物資料などの展示会が行われる展示室などがある。