〔松永彌三郎書簡〕

〔松永弥三郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

松永次郎書簡

Saga Prefectual Library

Saga Prefectural Library Database

〔松永弥三郎其外書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔徳永傳三郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔徳永傳三郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔徳永傳三郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

倉永十三郎書簡

Saga Prefectual Library

Saga Prefectural Library Database

〔徳永傳三郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔松永属書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔松永常吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔松永徳次書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔松永徳次書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

岩永鼎三書簡

Saga Prefectual Library

Saga Prefectural Library Database

〔永富半三書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔永田佐次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

[関松窓（永一郎）　多湖玄室〔松江〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

永山彌次郎履歴書訂正方ノ件

The University of Tokyo Archives

UTokyo Academic Archives Portal

赤松小三郎書簡 実母宛

Ueda City Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

〔三宅永之助書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔三宅永之助書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔三宅永之助書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔三宅永之助書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔大塚恭一郎・三宅永之助書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔小三郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database