はがき/羅馬字会（ローマ字会）総会（連名）より白瀬矗宛

書簡/田中会より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

はがき/秋田同郷会より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

はがき/粟山博より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/小山松寿より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/高岡直志より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/齋藤宇一郎より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/猪野毛利榮より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/英国大使館より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/齋藤宇一郎より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/英国大使館より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/齋藤宇一郎より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/英国大使館より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

刊行物/清水書店より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

はがき/秋田県人同郷会より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/白瀬知行より白瀬矗宛 封筒のみ（付箋２）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

白瀬矗書翰大隈重信宛

Waseda University Library

ARC Early Japanese Book Portal Database

書簡/白瀬矗より秦久實宛/秦資料

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/白瀬矗より秦久實宛/秦資料

ADEAC: A System of Digitalization and Exhibition for Archive Collections

はがき/大久保鉄作より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/白瀬矗より秦久實宛/秦資料

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/実業之日本社より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

書簡/白瀬矗より秦久實宛/秦資料

ADEAC: A System of Digitalization and Exhibition for Archive Collections

はがき/藤澤幾之輔より白瀬矗宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

封筒/白瀬矗より秦久實宛/秦資料

ADEAC: A System of Digitalization and Exhibition for Archive Collections