大船電話交換局交換機

大船電話局自動交換機

Kamakura City Library

KAMAKURA CITY LIBRARY

大船電話交換局の交換士たち

Kamakura City Library

KAMAKURA CITY LIBRARY

電話交換機

Fukuoka City Museum

Fukuoka City Museum Collection Database

電話交換

Digital Archive Fukui

Digital Archive Fukui

電話交換器

Town of Oketo Library, Hokkaido

ADEAC: A System of Digitalization and Exhibition for Archive Collections

旭川郵便局電話交換室

ADEAC: A System of Digitalization and Exhibition for Archive Collections

旭川郵便局電話交換室

ADEAC: A System of Digitalization and Exhibition for Archive Collections

電話交換業務

ADEAC: A System of Digitalization and Exhibition for Archive Collections

電話機

ADEAC: A System of Digitalization and Exhibition for Archive Collections

電話機

ADEAC: A System of Digitalization and Exhibition for Archive Collections

電話機

泉大津市立織編館

ADEAC: A System of Digitalization and Exhibition for Archive Collections

電話機

町田市教育委員会

ADEAC: A System of Digitalization and Exhibition for Archive Collections

電話機

ADEAC: A System of Digitalization and Exhibition for Archive Collections

電話局

ADEAC: A System of Digitalization and Exhibition for Archive Collections

電話局

ADEAC: A System of Digitalization and Exhibition for Archive Collections

写真　福岡電話交換局での作業風景

Fukuoka City Museum

Fukuoka City Museum Collection Database

写真　福岡電話交換局での作業風景

Fukuoka City Museum

Fukuoka City Museum Collection Database

泉大津電報電話局

泉大津市教育委員会

ADEAC: A System of Digitalization and Exhibition for Archive Collections

電信電話局

所蔵未確認

ADEAC: A System of Digitalization and Exhibition for Archive Collections

電報電話局舎

越谷市市長公室広報シティプロモーション課

ADEAC: A System of Digitalization and Exhibition for Archive Collections

外交の一大転換の機

神戸大学附属図書館

Kobe University Library Digital Archive Newspaper Clippings Collection

新庁舎（車庫・電算・防行無線・電話交換）

Digital Archive Fukui

Digital Archive Fukui

船鉄交換中心

神戸大学附属図書館

Kobe University Library Digital Archive Newspaper Clippings Collection

交換船終了期

神戸大学附属図書館

Kobe University Library Digital Archive Newspaper Clippings Collection