仁川渓谷 : 仁川峡堰堤

仁川渓谷 : 大井滝堰堤とピクニックセンター遊歩道

ADEAC: A System of Digitalization and Exhibition for Archive Collections

蓬莱峡 : 堰堤

ADEAC: A System of Digitalization and Exhibition for Archive Collections

仁川渓谷 : 初期の仁川ピクニックセンター

ADEAC: A System of Digitalization and Exhibition for Archive Collections

猫谷第一堰堤

三重県環境生活部文化振興課

Mie Historical & Cultural Walking Map (Regional Cultural Assets)

猫谷第二堰堤

三重県環境生活部文化振興課

Mie Historical & Cultural Walking Map (Regional Cultural Assets)

逆瀬川砂防堰堤

宝塚市教育委員会社会教育課

ADEAC: A System of Digitalization and Exhibition for Archive Collections

朝明川砂防堰堤

三重県環境生活部文化振興課

Mie Historical & Cultural Walking Map (Regional Cultural Assets)

秋川渓谷 中山渓谷

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

川内川渓谷

History of the Aomori Prefecture Digital Archive

Postcards and Photos Database of Aomori Prefectural History

川内川渓谷

History of the Aomori Prefecture Digital Archive

Postcards and Photos Database of Aomori Prefectural History

谷田川堤

ADEAC: A System of Digitalization and Exhibition for Archive Collections

秋川渓谷

NHK Archives

Michi-shiru: Japan Seasonal Journey

北越谷・元荒川堤（桜堤）

越谷市教育委員会教育総務部生涯学習課

ADEAC: A System of Digitalization and Exhibition for Archive Collections

北越谷・元荒川堤（桜堤）

越谷市教育委員会教育総務部生涯学習課

ADEAC: A System of Digitalization and Exhibition for Archive Collections

川堰

ADEAC: A System of Digitalization and Exhibition for Archive Collections

白岩砂防堰堤

NHK Archives

Michi-shiru: Japan Seasonal Journey

砂防堰堤複写

Digital Archive Fukui

Digital Archive Fukui

奥多摩渓谷 氷川の渓流

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

菊池川（菊池渓谷）

NHK Archives

Michi-shiru: Japan Seasonal Journey

デ・レイケ堰堤（砂防ダム）

Mima City Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

長門峡全渓圖

国際日本文化研究センター

IIIF Discovery in Japan

川口堰

ADEAC: A System of Digitalization and Exhibition for Archive Collections

川口堰

ADEAC: A System of Digitalization and Exhibition for Archive Collections

川口堰

越谷市教育委員会教育総務部生涯学習課

ADEAC: A System of Digitalization and Exhibition for Archive Collections