〔古川貞吉書簡〕

〔古川貞吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

古川貞吉書簡

Saga Prefectual Library

Saga Prefectural Library Database

〔古川貞吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔古川貞吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔古川貞吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔古川貞吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔古川貞吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔貞吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔古川憲吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔古川憲吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔貞富浅吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔貞富浅吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔有川貞寿書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔古川書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔川原常吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

宮川信吉書簡

個人蔵

ADEAC: A System of Digitalization and Exhibition for Archive Collections

〔吉川二竹書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

宮川信吉書簡

個人蔵

ADEAC: A System of Digitalization and Exhibition for Archive Collections

〔川原常吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

川副増吉書簡

Saga Prefectual Library

Saga Prefectural Library Database

〔深川忠吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

[古賀貞蔵　本庄直太郎〔星川〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[小川靖斎（幸三）　吉田貞蔵〔東篁〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

〔貞一書簡〕

Saga Prefectual Library

Saga Prefectural Library Database