〔龍平書簡〕

〔龍岡書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔龍雲寺書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔宗龍寺書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔大庭景龍書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

古川龍張書簡

Saga Prefectual Library

Saga Prefectural Library Database

〔黒田龍吉書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

書簡（中西、白岩龍平参越す件）

Fukuoka City Museum

Fukuoka City Museum Collection Database

〔武富龍次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔豊増龍二郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

武富龍次郎書簡

Saga Prefectual Library

Saga Prefectural Library Database

〔生馬龍次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔武富龍次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔武富龍次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

丹羽龍之助書簡

Saga Prefectual Library

Saga Prefectural Library Database

武富龍次郎書簡

Saga Prefectual Library

Saga Prefectural Library Database

丹羽龍之助書簡

Saga Prefectual Library

Saga Prefectural Library Database

〔武富龍次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔武富龍次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔武富龍次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔武富龍次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔武富龍次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔豊増龍次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔龍藤慶次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔武富龍次郎書簡〕

Saga Prefectual Library

Saga Prefectural Library Database