Letter (Acknowledgement of Order of an Auspicious Postscript) (Reference Materials on Takahashi Deishu) 書簡（御めて度添書御請書）

Letter to Elder Sister (Reference Materials on Takahashi Deishu)

Fusa : Yamaoka Fusa

Letter to Takahashi Michitaro (Hello, I Have Written in Large Letters This Time) (Reference Materials on Takahashi Deishu)

(Tokugawa)Ayako

[Memorandums on Spearmanship] (Reference Materials on Takahashi Deishu)

Letter to Takahashi Hide (Reference Materials on Takahashi Deishu)

(Okubo) Jirokichi