The above was also described in detail in "Tetsuzan Hisho" (Tetsuzan's Secret Book) written by Shigenaka SHIMOHARA who was a resident in Miyaichi, Hino County, Hakuki Province.
上記は、伯耆国日野郡宮市の住人下原重仲が著した『鉄山秘書』にも詳しく書かれている。