「野村虎雄 山口定雄」

「小さん 山口定雄」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「福島中佐　山口定雄」

Tokyo Metropolitan Central Library

ARC Ukiyo-e Portal Database

〔松村虎雄書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

[樺山資雄　野村綱 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

山口重雄書簡

Saga Prefectual Library

Saga Prefectural Library Database

「新富町 深野坐新狂言」「児雷也 二役 山口定雄」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

野口村壌土山御境帳

Fukuoka City Museum

Fukuoka City Museum Collection Database

雄勝郡野中村絵図

ADEAC: A System of Digitalization and Exhibition for Archive Collections

野口達雄君の結婚祝辞

Choshi

ADEAC: A System of Digitalization and Exhibition for Archive Collections

氷鉋村 室住虎定塔図

Nagano Prefectural Museum of History

ADEAC: A System of Digitalization and Exhibition for Archive Collections

山口村山貯水池 武蔵野電車駅及遊覧道路 村山山口貯水池

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

田野口村全図

Nagano Prefectural Museum of History

ADEAC: A System of Digitalization and Exhibition for Archive Collections

「記名虎」「大伴善雄」

British Museum

ARC Ukiyo-e Portal Database

山口村山貯水池 村山貯水池取入口

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

小野村山田村

Narashino City Board of Education

ADEAC: A System of Digitalization and Exhibition for Archive Collections

山口村山貯水池廻遊図―山口村山貯水池―

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

雄山

NHK Archives

Michi-shiru: Japan Seasonal Journey

山口貯水池―山口村山貯水池―

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

「芝口ヨリ虎ノ門」 「芝口より虎の門」

Tokyo Metropolitan Central Library

ARC Ukiyo-e Portal Database

山口村山貯水池 村山貯水池畔山口観 村山山口貯水池畔玉湖神社

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

【村山山口貯水池】 村山山口貯水池畔狭山富士

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

村山貯水池畔の山口観音―山口村山貯水池―

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

（和歌短冊 山口春雄 2点）

Digital Archive Fukui

Digital Archive Fukui

写真（武田虎雄肖像）

Fukuoka City Museum

Fukuoka City Museum Collection Database