明和元申冬琉球人参向帰国人馬賃銭同三年戌五月大津石原清左衛門様御手代中ヨリ取立之儀申来候書状并清左衛門様ヨリ御書付写六月八日賃金為持遣候節之書状下入ル

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.）