[浅田正文　後藤 宛書簡]

[後藤一乗　山田浅右衛門 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[藤島正健　島田 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[藤島正健　野田 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[後藤碩田　西万吉 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[後藤象二郎　伊藤〔博文〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[後藤象二郎　伊藤〔博文〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[藤田北郭（貞正）　均平 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

松方正義書簡　伊藤博文宛

NDL Digital Collections

NDL Digital Collections

伊藤博文書簡　松方正義宛

NDL Digital Collections

NDL Digital Collections

（書簡・後藤利八郎・後藤善助宛）

Naruto University of Education

IIIF Discovery in Japan

伊藤博文書簡〔写〕　藤田伝三郎宛

NDL Digital Collections

NDL Digital Collections

寺田正宛書簡

Kochi Prefectural Library

OTEPIA Kochi Library collection search

[加藤桜老　藤田 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

伊藤博文書簡　田中光顕宛

NDL Digital Collections

NDL Digital Collections

伊藤博文書簡　黒田清隆宛

NDL Digital Collections

NDL Digital Collections

[黒田久孝　藤田 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[浅野梅堂　塩田 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[安藤信正　藤堂高猷 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

後藤象二郎書簡（伊藤物部宛）

Kochi Prefectural Library

OTEPIA Kochi Library collection search

[伊藤圭介　浅井修真 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[伊藤圭介　浅井修真 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[伊藤圭介　浅井修真 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[伊藤圭介　浅井修真 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

後藤新平書簡　桂太郎宛

NDL Digital Collections

NDL Digital Collections