Sado City Niibo Museum of History and Folklore (Japan) 492, Niibo Ryuya, Sado Niigata Prefecture
Marine Museum (Japan) 1941-1 Ogimachi, Sado 952-0604 Niigata Prefecture
Nogyo Rekishi Shiryokan (Japan) 2037 Naokawa Akagi Naokawa Ikoi no Mori Park, Saiki 879-3101 Oita Prefecture
Time Dome Akashi (Japan) 12-1 Akashicho 6f, Chuo 104-0044 Préfecture de Tokyo
Ishikawajima Archives (Japan) 1-11-8 Tsukuda, Chuo 104-0051 Préfecture de Tokyo