Minami Manshū Tetsudō Kabushiki Kaisha. Keizai Chōsa Iinkai

• Antō, Shingishū ryōkō yu-ishutsunyū kamotsuryō sōteihyō
• Chishitsu, dojō, suirigakujō yori mitaru Hokuman shitchiron
• Daisanji chōsa gokanen keikaku shoyō gijutsuin ichiranhyō
• Daisanji chōsa gokanen keikaku shoyō jukurenkōsū shirabe
• Gokanengo Nichi-Man-Hokushi ni okeru tekkō, ekitai nenryō, sekitan, shio, sōda-rui, menka, yōmō, komugi, parupu no jukyū suitei
• Gutaiteki denryoku zōsan gokanen keikaku
• Hokusen sankō Sennai haigochi ni okeru sangyō (kō oyobi kōgyō) no gaikyō
• Jidōsha kōgyō kakujū hōsaku yōkōan
• Kisatsu Santō kōgyō taisaku
• Kisatsu tetsudō taisakuan
• Kitō chiku jidōsha kōtsū gokanen keikaku narabini sono eigyō shūshi gaisansho
• Kitō chiku kō-kōgyō kaihatsu gokanen keikakuan