古賀迫溝拱渠

山屋神溝拱渠

Tagawa Public Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

中津原拱渠

Tagawa Public Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

大谷川拱渠

Tagawa Public Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

内田川拱渠

Tagawa Public Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

船原川拱渠

Tagawa Public Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

岩屋谷川拱渠

Tagawa Public Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

高良毛川拱渠

Tagawa Public Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

中津原川拱渠

Tagawa Public Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

奥ケ谷池架道拱渠

Tagawa Public Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

第一大内田道拱渠

Tagawa Public Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

溝渠敷地反別調書

Digital Archive Fukui

Digital Archive Fukui

二十溝渠の計画案

神戸大学附属図書館

Kobe University Library Digital Archive Newspaper Clippings Collection

溝渠并ニ堤塘新設願

Digital Archive Fukui

Digital Archive Fukui

名古屋船渠計画

神戸大学附属図書館

Kobe University Library Digital Archive Newspaper Clippings Collection

溝渠及堤防堰新設工事設計書

Digital Archive Fukui

Digital Archive Fukui

英仏間に新たなる溝渠 : 賠償先取権問題が原因此溝渠は容易に埋らず

神戸大学附属図書館

Kobe University Library Digital Archive Newspaper Clippings Collection

惣ヶ迫古墳

Kudamatsu City Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

〔中溝芳太郎年賀状〕

Saga Prefectual Library

Saga Prefectural Library Database

（溝渠新設願ニ対スル証明書、添書の写）

Digital Archive Fukui

Digital Archive Fukui

古稀賀

Kochi Prefectural Library

OTEPIA Kochi Library collection search

丹生郡国見村鮎川新設溝渠高底之図

Digital Archive Fukui

Digital Archive Fukui

農家副業と水産 : 池沼溝渠水田の利用

神戸大学附属図書館

Kobe University Library Digital Archive Newspaper Clippings Collection

〔古賀ウノ・古賀徹之助書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔古賀俊輔年賀状〕

Saga Prefectual Library

Saga Prefectural Library Database