Azuma Koto Music Scores (Murataka Family’s Document) 吾嬬箏譜（村高家資料）

Notes of Oral Instructions of the Ninshin School (Reference Materials on Takahashi Deishu)

School Song for Supporting Seikanin-no-miya (Reference Materials on Takahashi Deishu)

Kitahara Hakushu

Duplicate of Preparations for Eiko's Wedding in March, Spring of 1911 (Reference Materials on Takahashi Deishu)

[Takahashi Michitaro]

Spear and Sword (Reference Materials on Takahashi Deishu)

[Takahashi Deishu]

[Ninshin School License] (Make Sure Skills Are Passed Down from Parent to Child on the Grounds of the Oath to God) (Reference Materials on Takahashi Deishu)

Takahashi Isenokami Fujiwara Masamitsu