〔樋口兵吾書簡〕

〔樋口書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

[菱田春草　樋口伝 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

〔川口吉兵衛書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔川口吉兵衛書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔川口吉兵衛書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔川口吉兵衛書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔山口作兵衛書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔川口吉兵衛書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔川口吉兵衛書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔川口吉兵衛書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔川口吉兵衛書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

樋口銅牛蔵書

National Institute of Japanese Literature

Collectors'Seals Database

〔謙吾書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

[樋口平蔵　一郎〔本庄星川〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[樋口平蔵　一郎〔本庄星川〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[古屋愛日斎（鼎）　樋口元良 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

宮地□吾書簡

Saga Prefectual Library

Saga Prefectural Library Database

中島吾書簡

Saga Prefectual Library

Saga Prefectural Library Database

[樋口宗武　岡本右京権大夫 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[樋口和堂（剛太郎）　本庄三郎 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

古川兵戸井手樋口寸法入

ADEAC: A System of Digitalization and Exhibition for Archive Collections

「樋口次郎」

Art Research Center, Ritsumeikan University

ARC Ukiyo-e Portal Database

樋口(認印)

Kyushu University Collections

Kyushu University Collections

「樋口　芝翫」

Museum of Fine Arts, Boston

ARC Ukiyo-e Portal Database