[奥田直九郎　奥田三角 宛書簡]

[奥田三角　宮崎正蔵 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[小野主殿助　奥田〔三角〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

（奥田宛書簡）

Digital Archive Fukui

Digital Archive Fukui

[谷重遠（丹三郎）　奥宮藤九郎 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

奥田三角　書

Mie Prefectural Museum

三重県総合博物館所蔵品(人文)

植田七三郎宛書簡

Hamamatsu City Central Library

ADEAC: A System of Digitalization and Exhibition for Archive Collections

〔直三郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

[豊岡光全（有斐軒）　蘭汀〔奥田三角〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[河田景与　半九郎 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[池玉瀾　奥田 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

奥田三角　奥田龍渓

Mie Prefectural Museum

三重県総合博物館所蔵品(人文)

[入江南溟　奥田清十郎 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[木村元進　奥田惣四郎 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[伊藤東里　奥田清十郎 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[伊良子将監外1名　奥田三角外1名 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[角田無幻　光観 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[松田直兄　玄東 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

〔角田書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔角田書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

[碇山将曹　奥四郎 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[奥田清十郎　水雲〔宮本水雲〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[槙村正直（半九郎）　世古格太郎〔延世〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[黒田直邦　恵球房 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[黒田直邦　源□衛門 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections