〔下村幸信葉書〕

〔原幸吉葉書〕

Saga Prefectual Library

Saga Prefectural Library Database

〔松下幸太書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔松下幸太書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔高井幸雄葉書〕

Saga Prefectual Library

Saga Prefectural Library Database

絵葉書「はぎ」松下村塾

Fukuoka City Museum

Fukuoka City Museum Collection Database

（葉書下書）

Digital Archive Fukui

Digital Archive Fukui

「稲葉幸蔵 中村芝翫」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「稲葉幸蔵　中村芝翫」

National Museum of Japanese History

ARC Ukiyo-e Portal Database

山下幸内上書（書写）

Saga Prefectual Library

Saga Prefectural Library Database

「三七郎信幸 中村宗十郎」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「三七郎信幸 中村宗十郎」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「三七郎信幸　中村宗十郎」

Tokyo Metropolitan Central Library

ARC Ukiyo-e Portal Database

〔葉書通信欄〕

Saga Prefectual Library

Saga Prefectural Library Database

泉信次葉書

Saga Prefectual Library

Saga Prefectural Library Database

発信控　不幸当時抜書受信控

Kochi Prefectural Library

OTEPIA Kochi Library collection search

真田昌幸・信幸・幸村宛石田三成書状 慶長5年（1600）8月5日

Sanada Treasures Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

信濃国村名尽 下

Ueda City Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

下條幸次郎書簡

Saga Prefectual Library

Saga Prefectural Library Database

〔常盤幸次郎葉書〕

Saga Prefectual Library

Saga Prefectural Library Database

久志本常幸葉書

Saga Prefectual Library

Saga Prefectural Library Database

〔小幡信義葉書〕

Saga Prefectual Library

Saga Prefectural Library Database

〔福地信敬葉書〕

Saga Prefectual Library

Saga Prefectural Library Database

〔吉田信義葉書〕

Saga Prefectual Library

Saga Prefectural Library Database

〔小幡信義葉書〕

Saga Prefectual Library

Saga Prefectural Library Database