（多久）綏吉郎書状

多久茂辰書状

Saga Prefectual Library

Saga Prefectural Library Database

多久蔵人書状

Saga Prefectual Library

Saga Prefectural Library Database

多久安順書状

Saga Prefectual Library

Saga Prefectural Library Database

多久安順書状

Saga Prefectual Library

Saga Prefectural Library Database

多久安順書状

Saga Prefectual Library

Saga Prefectural Library Database

多久長門書状

Saga Prefectual Library

Saga Prefectural Library Database

多久長門書状

Saga Prefectual Library

Saga Prefectural Library Database

多久安順書状

Saga Prefectual Library

Saga Prefectural Library Database

多久茂矩書状

Saga Prefectual Library

Saga Prefectural Library Database

多久安順書状

Saga Prefectual Library

Saga Prefectural Library Database

多久安順書状

Saga Prefectual Library

Saga Prefectural Library Database

多久茂矩書状

Saga Prefectual Library

Saga Prefectural Library Database

〔多久米三郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔多久米三郎葉書〕

Saga Prefectual Library

Saga Prefectural Library Database

多久主膳正茂順書状

Saga Prefectual Library

Saga Prefectural Library Database

吉田栄太郎書状

Yamaguchi Prefecture Archives

ADEAC: A System of Digitalization and Exhibition for Archive Collections

吉田栄太郎書状

Yamaguchi Prefecture Archives

ADEAC: A System of Digitalization and Exhibition for Archive Collections

吉田栄太郎書状

Yamaguchi Prefecture Archives

ADEAC: A System of Digitalization and Exhibition for Archive Collections

大久保銑三郎書状

Fukuoka City Museum

Fukuoka City Museum Collection Database

〔多久登年賀状〕

Saga Prefectual Library

Saga Prefectural Library Database

多久書簡

Saga Prefectual Library

Saga Prefectural Library Database

多久勘助・石井兵部書状

Saga Prefectual Library

Saga Prefectural Library Database

「久吉　関三十郎」

Mario Marega Collections, Salesian University, Rome

ARC Ukiyo-e Portal Database

「久吉　関三十郎」

Museum of Fine Arts, Boston

ARC Ukiyo-e Portal Database