〔佐賀軌道福田慶四郎ほか書簡〕

〔福田慶四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔福田慶四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔福田慶四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

福田慶四郎書簡

Saga Prefectual Library

Saga Prefectural Library Database

〔福田慶四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔福田慶四郎書翰〕

Saga Prefectual Library

Saga Prefectural Library Database

〔益田道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔増田道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔益田道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔益田道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔益田道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔益田道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔益田道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔益田道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔益田道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔益田道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔益田道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

[打它光軌　岩佐四郎左衛門 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

〔益田道四郎書簡封筒〕

Saga Prefectual Library

Saga Prefectural Library Database

〔道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔道四郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

[福田彦四郎　奉行所 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

〔永田佐次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔佐賀鉄道事務所書簡〕

Saga Prefectual Library

Saga Prefectural Library Database