安原貞室

「室戸貞行」

Museum of Fine Arts, Boston

ARC Ukiyo-e Portal Database

「室戸貞行」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「後室貞高」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「室田貞行」

Tokyo Metropolitan Central Library

ARC Ukiyo-e Portal Database

「室田貞行」

Tokyo Metropolitan Central Library

ARC Ukiyo-e Portal Database

「後室貞高」

Metropolitan Museum of Art

ARC Ukiyo-e Portal Database

「室田貞行」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

貞安問答

National Institute of Japanese Literature

IIIF Discovery in Japan

「安部ノ貞任」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「安部ノ貞任」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

藤原光貞

National Institute of Japanese Literature

Collectors'Seals Database

藤原貞幹

National Institute of Japanese Literature

Collectors'Seals Database

原貞雄印

National Institute of Japanese Literature

Collectors'Seals Database

藤原貞幹

National Institute of Japanese Literature

Collectors'Seals Database

藤原光貞

National Institute of Japanese Literature

Collectors'Seals Database

安産教室

Digital Archive Fukui

Digital Archive Fukui

（貞景安堵状写）

Digital Archive Fukui

Digital Archive Fukui

「安貞妻すみ染」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「安達ヶ原三段目」「桂中将納言教氏実ハ安倍貞任」

Tokyo Metropolitan Central Library

ARC Ukiyo-e Portal Database

「良峯ノ宗貞」「大伴黒主」「安貞妻☆染」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「良峯ノ宗貞」「大伴黒主」「安貞妻☆染」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

安達原

National Institute of Japanese Literature

IIIF Discovery in Japan

安達原

National Institute of Japanese Literature

IIIF Discovery in Japan

安達原

National Institute of Japanese Literature

IIIF Discovery in Japan