『Completion      April 1915
Designer        Jan Letzel(Czech architect)
Architectural style Secessin
Structure       Bricks and mortar exterior with stone finish,
             three stories with one five-story section
             (hall with staircase in front center of building)
Dome structure   major axis: 11m(approximately)
              minor axis: 8m
(approximately)
              height: 4m(approximately) copper plate roofing
Use            Exhibits and sales of Hiroshima Prefecture
              products; Cultural events such as Hiroshima
              Prefectural art shows and fairs』