封筒/桐生興三郎より白瀬矗宛 封筒のみ

封筒/白瀬矗より三浦庚子郎宛 封筒のみ

ADEAC: A System of Digitalization and Exhibition for Archive Collections

封筒/金崎憲城より白瀬矗宛 封筒のみ

ADEAC: A System of Digitalization and Exhibition for Archive Collections

封筒/東宮職（宮内省） より白瀬矗宛 封筒のみ

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

封筒/白瀬矗より秦久實宛/秦資料

ADEAC: A System of Digitalization and Exhibition for Archive Collections

封筒/北海道庁・社団法人北海道協会より白瀬矗宛 封筒のみ

ADEAC: A System of Digitalization and Exhibition for Archive Collections

封筒/白瀬矗から木村義昌宛/木村資料

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/齋藤宇一郎より白瀬矗宛

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

桐山玻窓宛封筒

Fukuoka City Museum

Fukuoka City Museum Collection Database

書簡/田中会より白瀬矗宛

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/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/英国大使館より白瀬矗宛

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

「封筒」　石元先生宛

Kochi Prefectural Library

OTEPIA Kochi Library collection search

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