法橋隆宗書状（本田文書）

橋津宗助書状

史料編纂所

ADEAC: A System of Digitalization and Exhibition for Archive Collections

平田宗如書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

平田宗親書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

津田宗及書状

Sakai City Central Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

本田久兼軍忠状（本田文書）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

本田久兼軍忠状（本田文書）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

本田久兼軍忠状（本田文書）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

本田久兼軍忠状（本田文書）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

兼阿譲状（本田文書）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

尼聖真譲状（本田文書）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

〔橋本吉宗葬送出席礼状〕

Saga Prefectual Library

Saga Prefectural Library Database

資宗書状

Saga Prefectual Library

Saga Prefectural Library Database

資宗書状

Saga Prefectual Library

Saga Prefectural Library Database

宗祇書状

Waseda University Library

ARC Early Japanese Book Portal Database

宗祇書状

Waseda University Library

ARC Early Japanese Book Portal Database

宗祇書状

Waseda University Library

ARC Early Japanese Book Portal Database

本田親商書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

本田正親書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

本田親純書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

本田親商書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

本田親純書状

Kyushu National Museum

Integrated Collections Database of the National Museums, Japan

真田昌幸書状（恩田文書）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田信之書状（恩田文書）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田昌幸書状（恩田文書）

ADEAC: A System of Digitalization and Exhibition for Archive Collections