大田原愛清宛井伊直亮書状

大田原愛清宛松平宗発書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

大田原友清宛伊達宗村書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

鍋島直亮書状

Saga Prefectual Library

Saga Prefectural Library Database

鍋島直亮書状

Saga Prefectual Library

Saga Prefectural Library Database

鍋島直亮書状

Saga Prefectual Library

Saga Prefectural Library Database

青山大膳亮宛書状

郡上市歴史資料館

ADEAC: A System of Digitalization and Exhibition for Archive Collections

井伊直安書翰大隈重信宛

Waseda University Library

ARC Early Japanese Book Portal Database

太田原綱清書状

Waseda University Library

ARC Early Japanese Book Portal Database

石井忠亮書翰大隈重信宛

Waseda University Library

ARC Early Japanese Book Portal Database

原亮三郎書翰大隈重信宛

Waseda University Library

ARC Early Japanese Book Portal Database

堀直次宛土井利勝書状

Kyushu University Collections

Kyushu University Collections

大橋左京亮書状

Saga Prefectual Library

Saga Prefectural Library Database

大友吉統書状（中村左京亮宛）

大分市歴史資料館

city of oita official digital archive

前田直躬宛室鳩巣書状

Maeda Tosanomori-ke Shiryokan Museum

KANAZAWA MUSEUM PLUS（Maeda Tosanokami-ke Shiryokan Museum）

[落合直亮　遠山〔雲如〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[牧原半陶（直亮）　春風楼〔川北温山〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

太田資愛書状

Saga Prefectual Library

Saga Prefectural Library Database

酒井忠清書状

Saga Prefectual Library

Saga Prefectural Library Database

酒井忠清書状

Saga Prefectual Library

Saga Prefectural Library Database

福原清介書状

Yamaguchi Prefecture Archives

ADEAC: A System of Digitalization and Exhibition for Archive Collections

伊良子清白書簡河井酔茗宛

Waseda University Library

ARC Early Japanese Book Portal Database

永井清書翰大隈重信宛

Waseda University Library

ARC Early Japanese Book Portal Database

井伊直虎置文 : 井伊次郎法師黒印状

浜松市龍潭寺

ADEAC: A System of Digitalization and Exhibition for Archive Collections

黒田斉清書状

Fukuoka City Museum

Fukuoka City Museum Collection Database