勝山（小倉）城址

絵葉書｢小倉名所勝山城址｣

Fukuoka City Museum

Fukuoka City Museum Collection Database

岩倉城址

Mima City Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

小倉城址諸窟ノ図

Nagano Prefectural Museum of History

ADEAC: A System of Digitalization and Exhibition for Archive Collections

絵葉書｢小倉名勝｣勝山城跡

Fukuoka City Museum

Fukuoka City Museum Collection Database

小浜城址

Digital Archive Fukui

Digital Archive Fukui

佐倉城址公園

NHK Archives

Michi-shiru: Japan Seasonal Journey

杣山城址

Digital Archive Fukui

Digital Archive Fukui

天神山城址

NHK Archives

Michi-shiru: Japan Seasonal Journey

赤山城址碑

ADEAC: A System of Digitalization and Exhibition for Archive Collections

赤山城址碑

ADEAC: A System of Digitalization and Exhibition for Archive Collections

赤山城址碑

ADEAC: A System of Digitalization and Exhibition for Archive Collections

金山城址碑

Kyoto University Library

IIIF Discovery in Japan

小倉城

NHK Archives

Michi-shiru: Japan Seasonal Journey

赤山城址 入口

ADEAC: A System of Digitalization and Exhibition for Archive Collections

大和郡山城址

ADEAC: A System of Digitalization and Exhibition for Archive Collections

大和郡山城址

ADEAC: A System of Digitalization and Exhibition for Archive Collections

絵葉書｢福岡県名所｣勝山城址

Fukuoka City Museum

Fukuoka City Museum Collection Database

小諸城址　懐古園

NHK Archives

Michi-shiru: Japan Seasonal Journey

小倉山

ADEAC: A System of Digitalization and Exhibition for Archive Collections

小倉山

National Institute of Japanese Literature

IIIF Discovery in Japan

北城址

Nagano Prefectural Museum of History

ADEAC: A System of Digitalization and Exhibition for Archive Collections

小泉城址附近の林

ADEAC: A System of Digitalization and Exhibition for Archive Collections

小泉城址 百庚申塔

ADEAC: A System of Digitalization and Exhibition for Archive Collections

小泉城址 百庚申塔

ADEAC: A System of Digitalization and Exhibition for Archive Collections