大津川河口付近の陸軍大津川大砲試験場

陸軍大津川大砲試験場付近

泉大津市教育委員会

ADEAC: A System of Digitalization and Exhibition for Archive Collections

陸軍大津川大砲試験場の風景

泉大津市教育委員会

ADEAC: A System of Digitalization and Exhibition for Archive Collections

古河アルミ 畜産試験場

Digital Archive Fukui

Digital Archive Fukui

海老川 河口付近

Funabashi City Regional Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

大北川河口

ADEAC: A System of Digitalization and Exhibition for Archive Collections

(2)畜産試験場 (1)山口ダム

Digital Archive Fukui

Digital Archive Fukui

大分県水産試験場

大分市歴史資料館

city of oita official digital archive

北口団地 : 津門川球場橋付近

ADEAC: A System of Digitalization and Exhibition for Archive Collections

北口団地 : 津門川球場橋付近

ADEAC: A System of Digitalization and Exhibition for Archive Collections

(浅川名勝) 浅川御料試験場

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

北海道庁立上川農事試験場の栽培試験

ADEAC: A System of Digitalization and Exhibition for Archive Collections

カンランプランター実演会（農業試験場麻生津分場）

Digital Archive Fukui

Digital Archive Fukui

津門川 : 球場橋付近

ADEAC: A System of Digitalization and Exhibition for Archive Collections

絵葉書｢陸軍大演習、海軍…｣砲戦実況

Fukuoka City Museum

Fukuoka City Museum Collection Database

絵葉書｢陸軍大演習、海軍…｣砲艦最上

Fukuoka City Museum

Fukuoka City Museum Collection Database

根津砲兵大尉・飯田海軍大尉

NDL Digital Collections

NDL Digital Collections

県農試（農業試験場）（大豆等検査）

Digital Archive Fukui

Digital Archive Fukui

口屋内付近河川の状況

Kochi Prefectural Library

OTEPIA Kochi Library collection search

青森市の堤川河口付近

History of the Aomori Prefecture Digital Archive

Postcards and Photos Database of Aomori Prefectural History

青森市の堤川河口付近

History of the Aomori Prefecture Digital Archive

Postcards and Photos Database of Aomori Prefectural History

「大坂安治川、木津川口」

C. V. Starr East Asian Library, University of California, Berkeley

ARC Ukiyo-e Portal Database

北川1級河川昇格祝賀式と北川河口附近

Digital Archive Fukui

Digital Archive Fukui

立川陸軍飛行場の疑問点

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

津ノ川の渡し場（津大村）

Kochi Prefectural Library

OTEPIA Kochi Library collection search