Ōkubo Toshimichi nikki
By: Nihon Shiseki Kyōkai hen
Series: Nihon Shiseki Kyōkai sōsho -- 26-27; Nihon Shiseki Kyōkai sōsho -- 26-27.
Publisher: Tōkyō Daigaku Shuppankai
Published: 1969
Place of publication: Tōkyō
Language: jpn
Notes: Reprint of 1927 ed.

Nikki hoi Kaei gannen shōgatsu-11-gatsu: v. 2, p. 541-597.