Minami Manshū Tetsudō Kabushiki Kaisha. Honkon Shisho

• Beikoku no taishi shakkan ni kansuru kentō
• Honkon zaijū Shinajin yūryokusha chōsahyō
• Jūkei no shokuryō ketsubō to sono kyūsai mondai, Keirin no shokuryō mondai
• Jūkei o chūshin to suru bukka mondai
• Minkoku nijūkunenmatsu Jūkei shōgyō gaikyō
• Nōgyō zōsan kōsaku to honnendo seiseki, hi senryō chiku no nōgyō suikō undō gaibō
• Seihoku kōro ro Seihoku tetsuro
• Senji keizai ni okeru bukka heitei no mondai
• Shin ekiun undō ni tsuite, ekiun mondai o ronzu
• Shina okuchi un'yu kōtsū ni okeru tokusei
• Shina Seihoku kōro
• Shisen kōgyō kensetsu mondai