Minami Manshū Tetsudō Kabushiki Kaisha. Hōten Chihō Jimusho

• Hōten-shō dainiji kenchō kaigi shimon ni taisuru ōtō
• Hōten-shō no shūdan buraku kensetsu ni tsuite
• Kaijō-ken no shūdan buraku kensetsu ni tsuite