長井頼秀道可書状

中西秀長書状

Kyushu National Museum

Integrated Collections Database of the National Museums, Japan

羽柴秀長書状

Waseda University Library

ARC Early Japanese Book Portal Database

羽柴秀長書状

Waseda University Library

ARC Early Japanese Book Portal Database

宇井可道･封書

Minakata Kumagusu Archives

Minakata Kumagusu Residence: Library, Herbarium, Documents

宇井可道･封書

Minakata Kumagusu Archives

Minakata Kumagusu Residence: Library, Herbarium, Documents

豊臣秀頼黒印状

神戸大学附属図書館

神戸大学附属図書館DA貴重書

豊臣秀頼黒印状

神戸大学附属図書館

神戸大学附属図書館DA貴重書

[豊臣秀頼黒印状]

Kansai University Open Research Center for Asian Studies

IIIF Discovery in Japan

秀頼

National Institute of Japanese Literature

Collectors'Seals Database

秀頼

National Institute of Japanese Literature

Collectors'Seals Database

長井利貢書状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

長井利貢書状

Kyushu National Museum

Integrated Collections Database of the National Museums, Japan

[歴民カード_歴史] 豊臣秀頼書状

National Museum of Japanese History

IIIF Discovery in Japan

江熊伊豆守長秀書状

史料編纂所

ADEAC: A System of Digitalization and Exhibition for Archive Collections

羽柴秀長都状

Nara National Museum

Integrated Collections Database of the National Museums, Japan

長井利貢書状写

Kyushu National Museum

Integrated Collections Database of the National Museums, Japan

下石頼重・菅屋長頼連署書状写

Digital Archive Fukui

Digital Archive Fukui

（経蔵院永秀書状）〔渡唐支援依頼〕

Keio University Media Center

Keio Object Hub

秀頼事記

青山歴史村 (国文学研究資料館)

IIIF Discovery in Japan

秀頼事記

National Institute of Japanese Literature

IIIF Discovery in Japan

［秀吉書状写］

Fukuoka City Museum

Fukuoka City Museum Collection Database

源頼朝書状

大分市歴史資料館

city of oita official digital archive

秀吉様御判物/秀頼様御内書

ADEAC: A System of Digitalization and Exhibition for Archive Collections

（相良経頼書状）〔少弐頼尚書状送付〕

Keio University Media Center

Keio Object Hub