乍恐以口上書ヲ御願申上候御事（字馬渕御堤下御田地は御料尾州御領入交の所につき旱魃の節両御領同様に引水差支えないよう願う、下書）

This is a collection of documents formerly owned by the Hatamoto Takagi family, who were responsible for flood control in The Kiso Three Rivers basin during the Edo period.（Partially Important Cultural Properties.）