西郷吉之助建白書

論封建郡縣（西郷真之助の建言書）

Fukuoka City Museum

Fukuoka City Museum Collection Database

岩下佐二郎ヨリ西郷吉之助ニ送ル書簡25日

Kyoto University Library

IIIF Discovery in Japan

板垣退助建白書　写

Kochi Prefectural Library

OTEPIA Kochi Library collection search

附録之一 建白書

Kyushu University Collections

Kyushu University Collections

附録之二 建白書

Kyushu University Collections

Kyushu University Collections

附録之三 建白書

Kyushu University Collections

Kyushu University Collections

附録之四 建白書

Kyushu University Collections

Kyushu University Collections

〔建白書〕

Saga Prefectual Library

Saga Prefectural Library Database

建白書

Saga Prefectual Library

Saga Prefectural Library Database

（吉田順之助書簡）

Digital Archive Fukui

Digital Archive Fukui

[村田了阿　吉之助〔村田吉之助〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

高杉晋作・平野次郎・西郷吉之助捕立方申附書並人相書

Waseda University Library

ARC Early Japanese Book Portal Database

建白書写

Digital Archive Fukui

Digital Archive Fukui

西川吉輔書匱之印

National Institute of Japanese Literature

Collectors'Seals Database

「佐藤郷助　嵐吉三郎」

Art Research Center, Ritsumeikan University

ARC Ukiyo-e Portal Database

「佐藤郷助　嵐吉三郎」

Art Research Center, Ritsumeikan University

ARC Ukiyo-e Portal Database

「佐藤郷助　嵐吉三郎」

Art Research Center, Ritsumeikan University

ARC Ukiyo-e Portal Database

「元吉要之助」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「元吉要之助」

National Museum of Japanese History

ARC Ukiyo-e Portal Database

「瀧中吉之助」

Ukiyoe taika shuusei

ARC Ukiyo-e Portal Database

加藤吉之助

National Institute of Japanese Literature

Collectors'Seals Database

加藤吉之助

National Institute of Japanese Literature

Collectors'Seals Database

加藤吉之助

National Institute of Japanese Literature

Collectors'Seals Database

加藤吉之助

National Institute of Japanese Literature

Collectors'Seals Database