「アメリカ」序
CPAS Takagi Yasaka Digital Archive | Graduate School of Arts and Sciences / College of Arts and Sciences
「アメリカ」再校
CPAS Takagi Yasaka Digital Archive | Graduate School of Arts and Sciences / College of Arts and Sciences
[Takagi] to Robert G. Cleland
CPAS Takagi Yasaka Digital Archive | Graduate School of Arts and Sciences / College of Arts and Sciences
「再版訳者序」
CPAS Takagi Yasaka Digital Archive | Graduate School of Arts and Sciences / College of Arts and Sciences
Petition for Clemency on behalf of Kido
CPAS Takagi Yasaka Digital Archive | Graduate School of Arts and Sciences / College of Arts and Sciences
Yasaka Takagi to Charles. A. Beard
CPAS Takagi Yasaka Digital Archive | Graduate School of Arts and Sciences / College of Arts and Sciences