- Collection of
- Edo-Tokyo Museum
- Title
- Commemorating the 50th Anniversary of the Founding of the Telecommunications Business
- Collection ID
- 91006634-91006635
- Category
- Printed Material
- Creation Date
- 1921 20世紀
- Edo-Tokyo Museum Digital Archives
- https://www.edohakuarchives.jp/detail-44484.html
