伊集院忠利奥書

伊集院忠朗書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

伊集院忠棟書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

伊集院久武書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

伊集院彦吉書簡(草稿)

NDL Digital Collections

NDL Digital Collections

伊香保草津奥利根附近

Gunma Prefectural Library

Digital library of Gunma Prefectural Library

細川忠利書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

細川忠利書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

細川忠利書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

岡本忠利書簡

Saga Prefectual Library

Saga Prefectural Library Database

細川忠利書状

Waseda University Library

ARC Early Japanese Book Portal Database

伊勢朝熊岳奥之院實景

国際日本文化研究センター

SODA Collection: Pictorial and Miscellaneous Materials

奥伊豆

Kochi Prefectural Library

OTEPIA Kochi Library collection search

伊集院久治坪付

ADEAC: A System of Digitalization and Exhibition for Archive Collections

（島津家臣伊集院忠朗書状）〔上村頼興遠行弔問〕

Keio University Media Center

Keio Object Hub

（島津家臣伊集院忠朗書状）〔上村頼興遠行弔問〕

Keio University Media Center

Keio Object Hub

書簡（伊太利公事学習院一覧の件）

Fukuoka City Museum

Fukuoka City Museum Collection Database

伊勢忠

Samukawa Archives

ADEAC: A System of Digitalization and Exhibition for Archive Collections

伊勢忠

Samukawa Archives

ADEAC: A System of Digitalization and Exhibition for Archive Collections

[山口瑞祥院　伊予守〔本多忠都〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

[伊集院直右衛門　桂四郎 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

「忠信利平」

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

「忠信利平」

Tokyo Metropolitan Central Library

ARC Ukiyo-e Portal Database

「忠信利平」

Mario Marega Collections, Salesian University, Rome

ARC Ukiyo-e Portal Database

（岡本忠利）

National Institute of Japanese Literature

Collectors'Seals Database