真田幸民花押印

真田幸民印章「滋野幸民」「省庵」

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田幸民黒印 肉池付

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田幸民印章「封信濃守」「真田幸民」「滋野朝臣」

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田信安御居判（花押印）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田信安御判形（花押印）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田幸専朱印

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田幸民印章「清脩自守」

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田幸民画像

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田幸民画像

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田信幸 朱印状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田幸道御印判

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田昌幸朱印状

ADEAC: A System of Digitalization and Exhibition for Archive Collections

花押似真

National Diet Library, Japan

ARC Early Japanese Book Portal Database

花押似真

National Diet Library, Japan

ARC Early Japanese Book Portal Database

花押似真

National Diet Library, Japan

ARC Early Japanese Book Portal Database

真田幸民印章「有意無意之間」

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田幸弘両面石印

ADEAC: A System of Digitalization and Exhibition for Archive Collections

吉田幸印

National Institute of Japanese Literature

Collectors'Seals Database

吉田幸印

National Institute of Japanese Literature

Collectors'Seals Database

吉田幸印

National Institute of Japanese Literature

Collectors'Seals Database

「真田幸村」

Mario Marega Collections, Salesian University, Rome

ARC Ukiyo-e Portal Database

真田幸栄(真田幸良)口宣案

ADEAC: A System of Digitalization and Exhibition for Archive Collections

真田幸弘肉池付黒丸印

ADEAC: A System of Digitalization and Exhibition for Archive Collections

《御花押御朱印写》

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan