Japan. Naimushō. Dobokukyoku

• Chisui jigyō ni kansuru tōkeisho
• Dai Nihon Teikoku kōwan tōkei
• Daiyonkai chisui jigyō ni kansuru tōkeisho
• Kasen kaishū no kōka
• Nōgyō suiri ni kansuru kankō tō chōsasho
• Public works in Japan
• Shōgawa kaishū kōji
• Suirihō sankō shiryō