Minami Manshū Tetsudō Kabushiki Kaisha. Keizai Chōsakai. Dai 2-bu. Dai 1-han

• Manshū Nōgyō Chūōkai setchi keikakuan sankō shiryō (shuyō nōgyō dantai no gaikyō narabini teikan kiyaku)
• Manshū Nōgyō Chūōkai setchi keikakuan yōkō
• Seima genryō to shite no "kenafu" no zōshoku keikakuan yōkō
• Taiman nōgyō seisaku ni motozuku nōji shisetsu taisakuan (yōkō)