天の川の河口の砂洲・砂嘴

写真　東中洲の高砂館より見た那珂川河口

Fukuoka City Museum

Fukuoka City Museum Collection Database

脇野沢川の河口

History of the Aomori Prefecture Digital Archive

Postcards and Photos Database of Aomori Prefectural History

松浦川河口

Saga Prefectual Library

Saga Prefectural Library Database

大北川河口

ADEAC: A System of Digitalization and Exhibition for Archive Collections

九頭竜川河口

Digital Archive Fukui

Digital Archive Fukui

石狩川河口の鮭漁の図

北海道大学北方生物圏フィールド科学センター植物園

Hokkaido Digital Museum

[五十鈴川勢田川河口]

三重県環境生活部文化振興課

Specified Historical Public Records and Archives, Mie

海老川 河口付近

Funabashi City Regional Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

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

砂川の桑苗

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

河川のゴミ

ADEAC: A System of Digitalization and Exhibition for Archive Collections

河川のゴミ

ADEAC: A System of Digitalization and Exhibition for Archive Collections

「安治川口天保山」

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

ARC Ukiyo-e Portal Database

新宮川（熊野川）河口の新宮貯木場

Mie Prefectural Museum

Mie Prefectural Museum Collections (Photography & Video)

河口湖の富士

Mt.Fuji World Heritage Center, Shizuoka

ADEAC: A System of Digitalization and Exhibition for Archive Collections

河口湖の富士

Mt.Fuji World Heritage Center, Shizuoka

ADEAC: A System of Digitalization and Exhibition for Archive Collections

河口湖

(Chigasaki Museum of Art)

Chigadabe(Chigasaki City Museum of Art)

「河口湖」

RHAM

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

写真　東中洲の高砂館

Fukuoka City Museum

Fukuoka City Museum Collection Database

木曽川河口輪中絵図

Mie Prefectural Museum

三重県総合博物館所蔵品(人文)

木曽川河口輪中絵図

Mie Prefectural Museum

三重県総合博物館所蔵品(人文)