後藤伯書翰之写　計三通

後藤家秘書(書写)

Saga Prefectual Library

Saga Prefectural Library Database

何禮之助書翰(写)

Fukuoka City Museum

Fukuoka City Museum Collection Database

ヲロシヤ國より之書翰和解之写（書写）

Saga Prefectual Library

Saga Prefectural Library Database

〔佐伯経臣書翰〕

Saga Prefectual Library

Saga Prefectural Library Database

元禄義士書翰之写

National Institute of Japanese Literature

IIIF Discovery in Japan

後藤蔵書之章

National Institute of Japanese Literature

Collectors'Seals Database

後藤伯の雄圖　全

Kochi Prefectural Library

OTEPIA Kochi Library collection search

伯爵後藤象二郎

Kochi Prefectural Library

OTEPIA Kochi Library collection search

名家書翰(書写)

Saga Prefectual Library

Saga Prefectural Library Database

書翰三通（幸貫添書貼交）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

同上書翰写

Graduate School for Law and Politics, the University of Tokyo

UTokyo Academic Archives Portal

後藤昌文蔵書之印

National Institute of Japanese Literature

Collectors'Seals Database

〔藤山三之書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

魯西亞書翰（〔書写〕）

Saga Prefectual Library

Saga Prefectural Library Database

御書翰 三

Digital Archive Fukui

Digital Archive Fukui

末松謙澄書翰　何禮之宛(写)

Fukuoka City Museum

Fukuoka City Museum Collection Database

絵葉書｢後藤寺町名所｣後藤寺大黒町通

Fukuoka City Museum

Fukuoka City Museum Collection Database

〔坂井藤四郎書翰〕

Saga Prefectual Library

Saga Prefectural Library Database

〔藤澤喜士太書翰〕

Saga Prefectual Library

Saga Prefectural Library Database

〔藤瀬登志一書翰〕

Saga Prefectual Library

Saga Prefectural Library Database

〔藤瀬登志一書翰〕

Saga Prefectual Library

Saga Prefectural Library Database

〔大良藤太郎書翰〕

Saga Prefectual Library

Saga Prefectural Library Database

〔佐藤峰太郎書翰〕

Saga Prefectual Library

Saga Prefectural Library Database

〔惣之助書翰〕

Saga Prefectual Library

Saga Prefectural Library Database