青柳篤恒書簡顧清芳宛

[清水光房　英篤 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[清水光房　英篤 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[清水光房　諦留篤 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

〔青柳書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

[木内芳軒（源五郎）　久米篤太郎〔習斎〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

〔恒信書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔恒信書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

柳瀬正夢宛書簡

Museum of Contemporary Art Tokyo

ADEAC: A System of Digitalization and Exhibition for Archive Collections

森田恒友書簡 渡辺進宛

Museum of Contemporary Art Tokyo

ADEAC: A System of Digitalization and Exhibition for Archive Collections

[大給恒　多田好問 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

淡々書簡只清宛

Waseda University Library

ARC Early Japanese Book Portal Database

[南郷茂光　柳 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[近衛篤麿　北垣〔国道〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[長谷信篤　鈴木弘恭 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[徳川篤敬　二条〔基弘〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

徳川篤敬書簡大隈伯爵宛

Waseda University Library

ARC Early Japanese Book Portal Database

青柳種信宛本居宣長及大平書簡

Kyushu University Collections

Kyushu University Collections

「青柳主膳　嵐芳三郎」

Art Research Center, Ritsumeikan University

ARC Ukiyo-e Portal Database

[香川景恒　松本筑州 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[佐藤恒蔵　植原〔正方〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[佐藤恒蔵　植原〔正方〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

森田恒友書簡本間久雄宛

Waseda University Library

ARC Early Japanese Book Portal Database

〔近衛篤麿書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

[岡三橋（守節）　清浦〔西島青浦〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections